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13024431134 = 2111399745677
BaseRepresentation
bin11000010000101000…
…10000110000011110
31020121200202122200022
430020110100300132
5203133223244014
65552222432142
7640520560301
oct141024206036
936550678608
1013024431134
115583a51980
122635a32652
1312c7476cb0
148b7ac8b38
1551367aa8e
hex308510c1e

13024431134 has 32 divisors (see below), whose sum is σ = 22975668576. Its totient is φ = 5459195520.

The previous prime is 13024431089. The next prime is 13024431137. The reversal of 13024431134 is 43113442031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13024431137) 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, 262304 + ... + 307980.

It is an arithmetic number, because the mean of its divisors is an integer number (717989643).

Almost surely, 213024431134 is an apocalyptic number.

13024431134 is a deficient number, since it is larger than the sum of its proper divisors (9951237442).

13024431134 is a wasteful number, since it uses less digits than its factorization.

13024431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46700.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13024431134 its reverse (43113442031), we get a palindrome (56137873165).

The spelling of 13024431134 in words is "thirteen billion, twenty-four million, four hundred thirty-one thousand, one hundred thirty-four".

Divisors: 1 2 11 13 22 26 143 286 997 1994 10967 12961 21934 25922 45677 91354 142571 285142 502447 593801 1004894 1187602 6531811 13063622 45539969 91079938 500939659 592019597 1001879318 1184039194 6512215567 13024431134