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13111113013 = 151398921767
BaseRepresentation
bin11000011010111101…
…11011010100110101
31020211201212112212021
430031132323110311
5203322421104023
610005000353141
7642622423165
oct141536732465
936751775767
1013111113013
115618977299
12265aa757b1
13130c40684b
148c54105a5
1551b09e35d
hex30d7bb535

13111113013 has 8 divisors (see below), whose sum is σ = 13201856640. Its totient is φ = 13020421200.

The previous prime is 13111113007. The next prime is 13111113047. The reversal of 13111113013 is 31031111131.

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

It is a cyclic number.

It is not a de Polignac number, because 13111113013 - 29 = 13111112501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111113073) 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, 591456 + ... + 613222.

It is an arithmetic number, because the mean of its divisors is an integer number (1650232080).

Almost surely, 213111113013 is an apocalyptic number.

It is an amenable number.

13111113013 is a deficient number, since it is larger than the sum of its proper divisors (90743627).

13111113013 is a wasteful number, since it uses less digits than its factorization.

13111113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25907.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 13111113013 its reverse (31031111131), we get a palindrome (44142224144).

The spelling of 13111113013 in words is "thirteen billion, one hundred eleven million, one hundred thirteen thousand, thirteen".

Divisors: 1 151 3989 21767 602339 3286817 86828563 13111113013