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13255464413 = 56099236287
BaseRepresentation
bin11000101100001011…
…00101010111011101
31021012210111100202102
430112011211113131
5204121344330123
610031154334445
7646324405562
oct142605452735
937183440672
1013255464413
115692400674
12269b28a425
1313332a8689
148da668869
15528ab5028
hex3161655dd

13255464413 has 4 divisors (see below), whose sum is σ = 13255756800. Its totient is φ = 13255172028.

The previous prime is 13255464403. The next prime is 13255464419. The reversal of 13255464413 is 31446455231.

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 13255464413 - 218 = 13255202269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255464419) 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, 62045 + ... + 174242.

It is an arithmetic number, because the mean of its divisors is an integer number (3313939200).

Almost surely, 213255464413 is an apocalyptic number.

It is an amenable number.

13255464413 is a deficient number, since it is larger than the sum of its proper divisors (292387).

13255464413 is an equidigital number, since it uses as much as digits as its factorization.

13255464413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292386.

The product of its digits is 172800, while the sum is 38.

The spelling of 13255464413 in words is "thirteen billion, two hundred fifty-five million, four hundred sixty-four thousand, four hundred thirteen".

Divisors: 1 56099 236287 13255464413