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11230512104 = 237316469189
BaseRepresentation
bin10100111010110010…
…00000001111101000
31001222200012010101202
422131121000033220
5141000002341404
65054220503332
7545205530540
oct123531001750
931880163352
1011230512104
114843370a69
1222150aab48
13109c905a46
14787756320
1545ae2421e
hex29d6403e8

11230512104 has 32 divisors (see below), whose sum is σ = 24841689600. Its totient is φ = 4657815360.

The previous prime is 11230512101. The next prime is 11230512113. The reversal of 11230512104 is 40121503211.

It is a super-2 number, since 2×112305121042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230512101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3232859 + ... + 3236330.

It is an arithmetic number, because the mean of its divisors is an integer number (776302800).

Almost surely, 211230512104 is an apocalyptic number.

11230512104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11230512104 is an abundant number, since it is smaller than the sum of its proper divisors (13611177496).

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

11230512104 is a wasteful number, since it uses less digits than its factorization.

11230512104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469233 (or 6469229 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 11230512104 in words is "eleven billion, two hundred thirty million, five hundred twelve thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 6469189 12938378 25876756 45284323 51753512 90568646 181137292 200544859 362274584 401089718 802179436 1403814013 1604358872 2807628026 5615256052 11230512104