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13145114464 = 25410784827
BaseRepresentation
bin11000011111000001…
…01000011101100000
31020221002212000002021
430033200220131200
5203410122130324
610012213231224
7643514425606
oct141740503540
936832760067
1013145114464
115636090069
12266a332514
13131647cc51
148c9b41876
1551e068ae4
hex30f828760

13145114464 has 12 divisors (see below), whose sum is σ = 25879444164. Its totient is φ = 6572557216.

The previous prime is 13145114441. The next prime is 13145114467. The reversal of 13145114464 is 46441154131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13145114467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205392382 + ... + 205392445.

It is an arithmetic number, because the mean of its divisors is an integer number (2156620347).

Almost surely, 213145114464 is an apocalyptic number.

It is an amenable number.

13145114464 is a deficient number, since it is larger than the sum of its proper divisors (12734329700).

13145114464 is an equidigital number, since it uses as much as digits as its factorization.

13145114464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410784837 (or 410784829 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

Adding to 13145114464 its reverse (46441154131), we get a palindrome (59586268595).

The spelling of 13145114464 in words is "thirteen billion, one hundred forty-five million, one hundred fourteen thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 410784827 821569654 1643139308 3286278616 6572557232 13145114464