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13395129 = 3112913997
BaseRepresentation
bin110011000110…
…010010111001
3221012112122220
4303012102321
511412121004
61155034253
7221566566
oct63062271
927175586
1013395129
117619a60
12459b989
132a10017
141ac986d
151298dd9
hexcc64b9

13395129 has 16 divisors (see below), whose sum is σ = 20157120. Its totient is φ = 7837760.

The previous prime is 13395113. The next prime is 13395139. The reversal of 13395129 is 92159331.

13395129 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13395129 - 24 = 13395113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 13395129.

It is not an unprimeable number, because it can be changed into a prime (13395139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042 + ... + 7955.

It is an arithmetic number, because the mean of its divisors is an integer number (1259820).

Almost surely, 213395129 is an apocalyptic number.

It is an amenable number.

13395129 is a deficient number, since it is larger than the sum of its proper divisors (6761991).

13395129 is a wasteful number, since it uses less digits than its factorization.

13395129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14040.

The product of its digits is 7290, while the sum is 33.

The square root of 13395129 is about 3659.9356551721. The cubic root of 13395129 is about 237.4919901269.

The spelling of 13395129 in words is "thirteen million, three hundred ninety-five thousand, one hundred twenty-nine".

Divisors: 1 3 11 29 33 87 319 957 13997 41991 153967 405913 461901 1217739 4465043 13395129