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3131838424055 = 511179318114619
BaseRepresentation
bin101101100100110000000…
…111011110001111110111
3102002101211012112010202202
4231210300013132033313
5402303001114032210
610354425142255115
7442160606241245
oct55446007361767
912071735463682
103131838424055
11aa8229164030
12426b7a42749b
1319943c558c03
14ab8205db795
15566edba09a5
hex2d9301de3f7

3131838424055 has 16 divisors (see below), whose sum is σ = 4122765475200. Its totient is φ = 2264976080160.

The previous prime is 3131838424031. The next prime is 3131838424177. The reversal of 3131838424055 is 5504248381313.

3131838424055 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3131838424055 - 212 = 3131838419959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159047465 + ... + 159067154.

It is an arithmetic number, because the mean of its divisors is an integer number (257672842200).

Almost surely, 23131838424055 is an apocalyptic number.

3131838424055 is a deficient number, since it is larger than the sum of its proper divisors (990927051145).

3131838424055 is a wasteful number, since it uses less digits than its factorization.

3131838424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318114814.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 3131838424055 in words is "three trillion, one hundred thirty-one billion, eight hundred thirty-eight million, four hundred twenty-four thousand, fifty-five".

Divisors: 1 5 11 55 179 895 1969 9845 318114619 1590573095 3499260809 17496304045 56942516801 284712584005 626367684811 3131838424055