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113781307104 = 2532449387931
BaseRepresentation
bin110100111110111100…
…1001111011011100000
3101212200121121021120100
41221331321033123200
53331011003311404
6124134224142400
711135415103263
oct1517571173340
9355617537510
10113781307104
1144288644103
121a075167a00
13a963a1ab2a
14571548acda
152e5e06ed39
hex1a7de4f6e0

113781307104 has 72 divisors (see below), whose sum is σ = 323641288152. Its totient is φ = 37918229760.

The previous prime is 113781307103. The next prime is 113781307163. The reversal of 113781307104 is 401703187311.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113781307103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1250019 + ... + 1337949.

It is an arithmetic number, because the mean of its divisors is an integer number (4495017891).

Almost surely, 2113781307104 is an apocalyptic number.

It is an amenable number.

113781307104 is an abundant number, since it is smaller than the sum of its proper divisors (209859981048).

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

113781307104 is a wasteful number, since it uses less digits than its factorization.

113781307104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92440 (or 92429 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The spelling of 113781307104 in words is "one hundred thirteen billion, seven hundred eighty-one million, three hundred seven thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 4493 8986 13479 17972 26958 35944 40437 53916 71888 80874 87931 107832 143776 161748 175862 215664 263793 323496 351724 431328 527586 646992 703448 791379 1055172 1293984 1406896 1582758 2110344 2813792 3165516 4220688 6331032 8441376 12662064 25324128 395073983 790147966 1185221949 1580295932 2370443898 3160591864 3555665847 4740887796 6321183728 7111331694 9481775592 12642367456 14222663388 18963551184 28445326776 37927102368 56890653552 113781307104