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13715129 is a prime number
BaseRepresentation
bin110100010100…
…011010111001
3221210210121202
4310110122321
512002341004
61205543545
7224401541
oct64243271
927723552
1013715129
11781841a
124714bb5
132ac287c
141b70321
15130db1e
hexd146b9

13715129 has 2 divisors, whose sum is σ = 13715130. Its totient is φ = 13715128.

The previous prime is 13715099. The next prime is 13715147. The reversal of 13715129 is 92151731.

13715129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12996025 + 719104 = 3605^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 13715129 - 216 = 13649593 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13715189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6857564 + 6857565.

It is an arithmetic number, because the mean of its divisors is an integer number (6857565).

Almost surely, 213715129 is an apocalyptic number.

It is an amenable number.

13715129 is a deficient number, since it is larger than the sum of its proper divisors (1).

13715129 is an equidigital number, since it uses as much as digits as its factorization.

13715129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 29.

The square root of 13715129 is about 3703.3942539244. The cubic root of 13715129 is about 239.3682982533.

The spelling of 13715129 in words is "thirteen million, seven hundred fifteen thousand, one hundred twenty-nine".