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104231244560 = 24517586713063
BaseRepresentation
bin110000100010010101…
…0101001001100010000
3100222001001110211121012
41201010222221030100
53201431144311220
6115514433150052
710346642650322
oct1410452511420
9328031424535
10104231244560
1140227902833
121824a9bb328
139aa1307a51
14508adab612
152aa093bac5
hex1844aa9310

104231244560 has 80 divisors (see below), whose sum is σ = 256656180096. Its totient is φ = 39230306304.

The previous prime is 104231244553. The next prime is 104231244569. The reversal of 104231244560 is 65442132401.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (104231244569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7972589 + ... + 7985651.

Almost surely, 2104231244560 is an apocalyptic number.

104231244560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104231244560 is an abundant number, since it is smaller than the sum of its proper divisors (152424935536).

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

104231244560 is a wasteful number, since it uses less digits than its factorization.

104231244560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18960 (or 18954 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 104231244560 its reverse (65442132401), we get a palindrome (169673376961).

The spelling of 104231244560 in words is "one hundred four billion, two hundred thirty-one million, two hundred forty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 5867 11734 13063 23468 26126 29335 46936 52252 58670 65315 93872 99739 104504 117340 130630 199478 209008 222071 234680 261260 398956 444142 469360 498695 522520 797912 888284 997390 1045040 1110355 1595824 1776568 1994780 2220710 3553136 3989560 4441420 7979120 8882840 17765680 76640621 153281242 306562484 383203105 613124968 766406210 1226249936 1302890557 1532812420 2605781114 3065624840 5211562228 6131249680 6514452785 10423124456 13028905570 20846248912 26057811140 52115622280 104231244560