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113040242510 = 25131751149431
BaseRepresentation
bin110100101000110111…
…0010011011101001110
3101210202222011022001112
41221101232103131032
53323001300230020
6123532512412022
711111146131146
oct1512156233516
9353688138045
10113040242510
1143a382a7328
1219aa8b47012
13a876331480
145684ca3926
152e18e8a2c5
hex1a51b9374e

113040242510 has 32 divisors (see below), whose sum is σ = 232013823552. Its totient is φ = 39282762240.

The previous prime is 113040242489. The next prime is 113040242543. The reversal of 113040242510 is 15242040311.

It is a super-3 number, since 3×1130402425103 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 25572506 + ... + 25576925.

It is an arithmetic number, because the mean of its divisors is an integer number (7250431986).

Almost surely, 2113040242510 is an apocalyptic number.

113040242510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113040242510 is an abundant number, since it is smaller than the sum of its proper divisors (118973581042).

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

113040242510 is a wasteful number, since it uses less digits than its factorization.

113040242510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51149468.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 113040242510 its reverse (15242040311), we get a palindrome (128282282821).

The spelling of 113040242510 in words is "one hundred thirteen billion, forty million, two hundred forty-two thousand, five hundred ten".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 51149431 102298862 255747155 511494310 664942603 869540327 1329885206 1739080654 3324713015 4347701635 6649426030 8695403270 11304024251 22608048502 56520121255 113040242510