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431053310055054 = 231714598728947871
BaseRepresentation
bin110001000000010100110101…
…1011011001101001010001110
32002112020021221022122200122110
41202000221223123031022032
5422444334134333230204
64124435053520124450
7156536400601144611
oct14200515333151216
92075207838580573
10431053310055054
1111538a755a97a85
1240419029466726
131566a1ca6b84bb
14786313d204178
1534c7a44900889
hex1880a6b6cd28e

431053310055054 has 32 divisors (see below), whose sum is σ = 912825058507776. Its totient is φ = 135231479994240.

The previous prime is 431053310055023. The next prime is 431053310055083. The reversal of 431053310055054 is 450550013350134.

It is a super-2 number, since 2×4310533100550542 (a number of 30 digits) contains 22 as substring.

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, 416739 + ... + 29364609.

It is an arithmetic number, because the mean of its divisors is an integer number (28525783078368).

Almost surely, 2431053310055054 is an apocalyptic number.

431053310055054 is an abundant number, since it is smaller than the sum of its proper divisors (481771748452722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431053310055054 is a wasteful number, since it uses less digits than its factorization.

431053310055054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29093880.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 431053310055054 in words is "four hundred thirty-one trillion, fifty-three billion, three hundred ten million, fifty-five thousand, fifty-four".

Divisors: 1 2 3 6 17 34 51 102 145987 291974 437961 875922 2481779 4963558 7445337 14890674 28947871 57895742 86843613 173687226 492113807 984227614 1476341421 2952682842 4226012843677 8452025687354 12678038531031 25356077062062 71842218342509 143684436685018 215526655027527 431053310055054