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13513105355 = 522312119377
BaseRepresentation
bin11001001010111000…
…11001111111001011
31021212202021212200112
430211130121333023
5210133323332410
610112520424535
7655603333421
oct144534317713
937782255615
1013513105355
115804883072
12275161814b
131374794c39
14922973111
15541508105
hex325719fcb

13513105355 has 8 divisors (see below), whose sum is σ = 16288444032. Its totient is φ = 10762005888.

The previous prime is 13513105259. The next prime is 13513105357. The reversal of 13513105355 is 55350131531.

It is a happy number.

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-13513105355 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13513105357) 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, 6058574 + ... + 6060803.

It is an arithmetic number, because the mean of its divisors is an integer number (2036055504).

Almost surely, 213513105355 is an apocalyptic number.

13513105355 is a deficient number, since it is larger than the sum of its proper divisors (2775338677).

13513105355 is a wasteful number, since it uses less digits than its factorization.

13513105355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12119605.

The product of its (nonzero) digits is 16875, while the sum is 32.

Adding to 13513105355 its reverse (55350131531), we get a palindrome (68863236886).

The spelling of 13513105355 in words is "thirteen billion, five hundred thirteen million, one hundred five thousand, three hundred fifty-five".

Divisors: 1 5 223 1115 12119377 60596885 2702621071 13513105355