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56130404351 = 718371436483
BaseRepresentation
bin110100010001101000…
…011111111111111111
312100212211020222102212
4310101220133333333
51404423340414401
641441433211035
74024651364510
oct642150377777
9170784228385
1056130404351
112189417162a
12aa65b60a7b
1353a6b66318
142a069a6a07
1516d7b8adbb
hexd11a1ffff

56130404351 has 8 divisors (see below), whose sum is σ = 64152672384. Its totient is φ = 48109046040.

The previous prime is 56130404329. The next prime is 56130404357. The reversal of 56130404351 is 15340403165.

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 56130404351 - 230 = 55056662527 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 (56130404357) 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, 89645 + ... + 346838.

It is an arithmetic number, because the mean of its divisors is an integer number (8019084048).

Almost surely, 256130404351 is an apocalyptic number.

56130404351 is a deficient number, since it is larger than the sum of its proper divisors (8022268033).

56130404351 is a wasteful number, since it uses less digits than its factorization.

56130404351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454861.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 56130404351 in words is "fifty-six billion, one hundred thirty million, four hundred four thousand, three hundred fifty-one".

Divisors: 1 7 18371 128597 436483 3055381 8018629193 56130404351