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113120131310 = 2519372780621
BaseRepresentation
bin110100101011001111…
…1000011100011101110
3101210222112111001212222
41221112133003203232
53323132223200220
6123544444555342
711113136152124
oct1512637034356
9353875431788
10113120131310
1143a79401a2a
1219b0b852b52
13a889a53054
14569173b914
152e20ebae25
hex1a567c38ee

113120131310 has 32 divisors (see below), whose sum is σ = 204955313472. Its totient is φ = 44951132160.

The previous prime is 113120131297. The next prime is 113120131351. The reversal of 113120131310 is 13131021311.

It is a super-2 number, since 2×1131201313102 (a number of 23 digits) contains 22 as substring.

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, 1362800 + ... + 1443420.

It is an arithmetic number, because the mean of its divisors is an integer number (6404853546).

Almost surely, 2113120131310 is an apocalyptic number.

113120131310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113120131310 is a deficient number, since it is larger than the sum of its proper divisors (91835182162).

113120131310 is a wasteful number, since it uses less digits than its factorization.

113120131310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81548.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 113120131310 its reverse (13131021311), we get a palindrome (126251152621).

The spelling of 113120131310 in words is "one hundred thirteen billion, one hundred twenty million, one hundred thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 193 386 727 965 1454 1930 3635 7270 80621 140311 161242 280622 403105 701555 806210 1403110 15559853 31119706 58611467 77799265 117222934 155598530 293057335 586114670 11312013131 22624026262 56560065655 113120131310