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13513313101 = 23956541059
BaseRepresentation
bin11001001010111010…
…01100101101001101
31021212202200102122211
430211131030231031
5210133402004401
610112525110421
7655605160201
oct144535145515
937782612584
1013513313101
115804a05162
1227516b8411
131374838672
149229c8b01
15541549951
hex32574cb4d

13513313101 has 4 divisors (see below), whose sum is σ = 13569854400. Its totient is φ = 13456771804.

The previous prime is 13513313087. The next prime is 13513313111. The reversal of 13513313101 is 10131331531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13513313101 - 25 = 13513313069 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 (13513313111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28270291 + ... + 28270768.

It is an arithmetic number, because the mean of its divisors is an integer number (3392463600).

Almost surely, 213513313101 is an apocalyptic number.

It is an amenable number.

13513313101 is a deficient number, since it is larger than the sum of its proper divisors (56541299).

13513313101 is an equidigital number, since it uses as much as digits as its factorization.

13513313101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56541298.

The product of its (nonzero) digits is 405, while the sum is 22.

Adding to 13513313101 its reverse (10131331531), we get a palindrome (23644644632).

The spelling of 13513313101 in words is "thirteen billion, five hundred thirteen million, three hundred thirteen thousand, one hundred one".

Divisors: 1 239 56541059 13513313101