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56700031554231 = 3131453846962929
BaseRepresentation
bin11001110010001100000010…
…01111010101001010110111
321102202110200200120100001020
430321012001033111022313
524412433131034213411
6320331345050032223
714641304432106552
oct1471060117251267
9242673620510036
1056700031554231
111708039171130a
126438a19a18673
132583a3691a240
141000420993699
15684d70834606
hex3391813d52b7

56700031554231 has 8 divisors (see below), whose sum is σ = 81415429924080. Its totient is φ = 34892327110272.

The previous prime is 56700031554181. The next prime is 56700031554247. The reversal of 56700031554231 is 13245513000765.

56700031554231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56700031554231 - 226 = 56699964445367 is a prime.

It is a super-2 number, since 2×567000315542312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56700031554281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726923481426 + ... + 726923481503.

It is an arithmetic number, because the mean of its divisors is an integer number (10176928740510).

Almost surely, 256700031554231 is an apocalyptic number.

56700031554231 is a deficient number, since it is larger than the sum of its proper divisors (24715398369849).

56700031554231 is a wasteful number, since it uses less digits than its factorization.

56700031554231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453846962945.

The product of its (nonzero) digits is 378000, while the sum is 42.

Adding to 56700031554231 its reverse (13245513000765), we get a palindrome (69945544554996).

The spelling of 56700031554231 in words is "fifty-six trillion, seven hundred billion, thirty-one million, five hundred fifty-four thousand, two hundred thirty-one".

Divisors: 1 3 13 39 1453846962929 4361540888787 18900010518077 56700031554231