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13468031 is a prime number
BaseRepresentation
bin110011011000…
…000101111111
3221100020122222
4303120011333
511421434111
61200355555
7222322253
oct63300577
927306588
1013468031
117669805
124615bbb
132a37265
141b08263
1512b07db
hexcd817f

13468031 has 2 divisors, whose sum is σ = 13468032. Its totient is φ = 13468030.

The previous prime is 13468027. The next prime is 13468033. The reversal of 13468031 is 13086431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13468031 - 22 = 13468027 is a prime.

It is a super-2 number, since 2×134680312 = 362775718033922, which contains 22 as substring.

Together with 13468033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13468033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6734015 + 6734016.

It is an arithmetic number, because the mean of its divisors is an integer number (6734016).

Almost surely, 213468031 is an apocalyptic number.

13468031 is a deficient number, since it is larger than the sum of its proper divisors (1).

13468031 is an equidigital number, since it uses as much as digits as its factorization.

13468031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13468031 is about 3669.8816057197. The cubic root of 13468031 is about 237.9220550728.

The spelling of 13468031 in words is "thirteen million, four hundred sixty-eight thousand, thirty-one".