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113131302024 = 233131721329431
BaseRepresentation
bin110100101011100100…
…1101010110010001000
3101211000022111121020010
41221113021222302020
53323143103131044
6123545524231520
711113333125606
oct1512711526210
9354008447203
10113131302024
1143a84741724
1219b1353b5a0
13a88c164740
145693008876
152e21e75bb9
hex1a5726ac88

113131302024 has 64 divisors (see below), whose sum is σ = 322501011840. Its totient is φ = 32762004480.

The previous prime is 113131302023. The next prime is 113131302113. The reversal of 113131302024 is 420203131311.

It is not an unprimeable number, because it can be changed into a prime (113131302023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10659412 + ... + 10670019.

It is an arithmetic number, because the mean of its divisors is an integer number (5039078310).

Almost surely, 2113131302024 is an apocalyptic number.

It is an amenable number.

113131302024 is an abundant number, since it is smaller than the sum of its proper divisors (209369709816).

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

113131302024 is a wasteful number, since it uses less digits than its factorization.

113131302024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21329470 (or 21329466 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113131302024 its reverse (420203131311), we get a palindrome (533334433335).

The spelling of 113131302024 in words is "one hundred thirteen billion, one hundred thirty-one million, three hundred two thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 13 17 24 26 34 39 51 52 68 78 102 104 136 156 204 221 312 408 442 663 884 1326 1768 2652 5304 21329431 42658862 63988293 85317724 127976586 170635448 255953172 277282603 362600327 511906344 554565206 725200654 831847809 1087800981 1109130412 1450401308 1663695618 2175601962 2218260824 2900802616 3327391236 4351203924 4713804251 6654782472 8702407848 9427608502 14141412753 18855217004 28282825506 37710434008 56565651012 113131302024