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13525112113 = 43359876149
BaseRepresentation
bin11001001100010100…
…01101010100110001
31021220120212212212021
430212022031110301
5210144412041423
610114030031441
7656110361512
oct144612152461
937816785767
1013525112113
115810633a07
122755648581
13137710a026
149243baa09
155425ca95d
hex32628d531

13525112113 has 8 divisors (see below), whose sum is σ = 13878216000. Its totient is φ = 13173761328.

The previous prime is 13525112087. The next prime is 13525112123. The reversal of 13525112113 is 31121152531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13525112113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13525112123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422638 + ... + 453511.

It is an arithmetic number, because the mean of its divisors is an integer number (1734777000).

Almost surely, 213525112113 is an apocalyptic number.

It is an amenable number.

13525112113 is a deficient number, since it is larger than the sum of its proper divisors (353103887).

13525112113 is an equidigital number, since it uses as much as digits as its factorization.

13525112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876551.

The product of its digits is 900, while the sum is 25.

Adding to 13525112113 its reverse (31121152531), we get a palindrome (44646264644).

The spelling of 13525112113 in words is "thirteen billion, five hundred twenty-five million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 43 359 15437 876149 37674407 314537491 13525112113