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25034123313 = 32171063115391
BaseRepresentation
bin10111010100001001…
…100110100000110001
32101121200010020012100
4113110021212200301
5402232213421223
615300040051013
71544240352153
oct272411464061
971550106170
1025034123313
11a687123411
124a27a63a69
13248c623224
1412d6b0aad3
159b7bb3043
hex5d4266831

25034123313 has 24 divisors (see below), whose sum is σ = 38293572096. Its totient is φ = 15705187200.

The previous prime is 25034123311. The next prime is 25034123321. The reversal of 25034123313 is 31332143052.

25034123313 is a `hidden beast` number, since 2 + 5 + 0 + 341 + 2 + 3 + 313 = 666.

It is not a de Polignac number, because 25034123313 - 21 = 25034123311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25034123311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1618848 + ... + 1634238.

It is an arithmetic number, because the mean of its divisors is an integer number (1595565504).

Almost surely, 225034123313 is an apocalyptic number.

It is an amenable number.

25034123313 is a deficient number, since it is larger than the sum of its proper divisors (13259448783).

25034123313 is a wasteful number, since it uses less digits than its factorization.

25034123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26045 (or 26042 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 25034123313 its reverse (31332143052), we get a palindrome (56366266365).

The spelling of 25034123313 in words is "twenty-five billion, thirty-four million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 9 17 51 153 10631 15391 31893 46173 95679 138519 180727 261647 542181 784941 1626543 2354823 163621721 490865163 1472595489 2781569257 8344707771 25034123313