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13513125032 = 2311153558239
BaseRepresentation
bin11001001010111000…
…11110110010101000
31021212202022212200022
430211130132302220
5210133330000112
610112521100012
7655603444661
oct144534366250
937782285608
1013513125032
115804896930
122751627608
1313747a0b94
1492297a368
1554150dd72
hex32571eca8

13513125032 has 16 divisors (see below), whose sum is σ = 27640483200. Its totient is φ = 6142329520.

The previous prime is 13513125023. The next prime is 13513125107. The reversal of 13513125032 is 23052131531.

13513125032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13513124992 and 13513125010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76779032 + ... + 76779207.

It is an arithmetic number, because the mean of its divisors is an integer number (1727530200).

Almost surely, 213513125032 is an apocalyptic number.

It is an amenable number.

13513125032 is an abundant number, since it is smaller than the sum of its proper divisors (14127358168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13513125032 is a wasteful number, since it uses less digits than its factorization.

13513125032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153558256 (or 153558252 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13513125032 its reverse (23052131531), we get a palindrome (36565256563).

The spelling of 13513125032 in words is "thirteen billion, five hundred thirteen million, one hundred twenty-five thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 153558239 307116478 614232956 1228465912 1689140629 3378281258 6756562516 13513125032