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11131530513054 = 237321782386211
BaseRepresentation
bin1010000111111100001011…
…1011000000101010011110
31110102011102111112001010220
42201333002323000222132
52424334333302404204
635401430550542210
72226140463122010
oct241770273005236
943364374461126
1011131530513054
11360194585a166
1212b9447067966
136299114124c3
142a6aaa0081b0
15144853a931d9
hexa1fc2ec0a9e

11131530513054 has 32 divisors (see below), whose sum is σ = 25451407700736. Its totient is φ = 3179448616320.

The previous prime is 11131530513017. The next prime is 11131530513067. The reversal of 11131530513054 is 45031503513111.

11131530513054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41057992 + ... + 41328219.

It is an arithmetic number, because the mean of its divisors is an integer number (795356490648).

Almost surely, 211131530513054 is an apocalyptic number.

11131530513054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11131530513054 is an abundant number, since it is smaller than the sum of its proper divisors (14319877187682).

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

11131530513054 is a wasteful number, since it uses less digits than its factorization.

11131530513054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82389440.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 11131530513054 in words is "eleven trillion, one hundred thirty-one billion, five hundred thirty million, five hundred thirteen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 3217 6434 9651 19302 22519 45038 67557 135114 82386211 164772422 247158633 494317266 576703477 1153406954 1730110431 3460220862 265036440787 530072881574 795109322361 1590218644722 1855255085509 3710510171018 5565765256527 11131530513054