168th additive prime is 2131
168th additive prime is 2131.
2131 is 168th additive prime because sum of its digits is 7 which is also prime.
Learn more about Additive primes.
Neighbours#
| 19499 | 200310 | 20278 | 20298 | 206312 |
| 20699 | 208111 | 208310 | 208710 | 20898 |
| 21119 | 211311 | 21316 | 213712 | 21537 |
| 21798 | 22037 | 220710 | 22219 | 22439 |
| 22678 | 226912 | 22819 | 22877 | 23117 |
Compare with#
| 19499 | 200310 | 20278 | 20298 | 206312 |
| 20699 | 208111 | 208310 | 208710 | 20898 |
| 21119 | 211311 | 21316 | 213712 | 21537 |
| 21798 | 22037 | 220710 | 22219 | 22439 |
| 22678 | 226912 | 22819 | 22877 | 23117 |
Related#
- Learn more about Additive primes
- Check first 500 additive primes
- Check additive primes up to 10000
- Check all additive primes