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10831705562231 = 234789112585159
BaseRepresentation
bin1001110110011111001111…
…1101100101110001110111
31102100111112011222102201122
42131213303331211301313
52404431313110442411
635012003345414155
72165364522104651
oct235476375456167
942314464872648
1010831705562231
1134a6778453a04
12126b31033a35b
1360756b9431b8
142963862316d1
1513bb569609db
hex9d9f3f65c77

10831705562231 has 16 divisors (see below), whose sum is σ = 11672829388800. Its totient is φ = 10026383830848.

The previous prime is 10831705562219. The next prime is 10831705562239. The reversal of 10831705562231 is 13226550713801.

It is not a de Polignac number, because 10831705562231 - 226 = 10831638453367 is a prime.

It is a super-2 number, since 2×108317055622312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10831705562239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56196371 + ... + 56388788.

It is an arithmetic number, because the mean of its divisors is an integer number (729551836800).

Almost surely, 210831705562231 is an apocalyptic number.

10831705562231 is a deficient number, since it is larger than the sum of its proper divisors (841123826569).

10831705562231 is a wasteful number, since it uses less digits than its factorization.

10831705562231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112585318.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 10831705562231 in words is "ten trillion, eight hundred thirty-one billion, seven hundred five million, five hundred sixty-two thousand, two hundred thirty-one".

Divisors: 1 23 47 89 1081 2047 4183 96209 112585159 2589458657 5291502473 10020079151 121704556879 230461820473 470943720097 10831705562231