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12313213220110 = 25111923325285363
BaseRepresentation
bin1011001100101110010010…
…1100110011010100001110
31121121010120000000021000011
42303023210230303110032
53103214430041020420
642104340112223434
72410412621320435
oct263134454632416
947533500007004
1012313213220110
113a18005948a20
12146a47223ab7a
136b4191b2591a
14307d6991011c
151654655ec95a
hexb32e4b3350e

12313213220110 has 64 divisors (see below), whose sum is σ = 25560468760320. Its totient is φ = 4223666868480.

The previous prime is 12313213220107. The next prime is 12313213220137. The reversal of 12313213220110 is 1102231231321.

12313213220110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12155712 + ... + 13129651.

It is an arithmetic number, because the mean of its divisors is an integer number (399382324380).

Almost surely, 212313213220110 is an apocalyptic number.

12313213220110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12313213220110 is an abundant number, since it is smaller than the sum of its proper divisors (13247255540210).

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

12313213220110 is a wasteful number, since it uses less digits than its factorization.

12313213220110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25285633.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12313213220110 its reverse (1102231231321), we get a palindrome (13415444451431).

The spelling of 12313213220110 in words is "twelve trillion, three hundred thirteen billion, two hundred thirteen million, two hundred twenty thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 233 418 466 1045 1165 2090 2330 2563 4427 5126 8854 12815 22135 25630 44270 48697 97394 243485 486970 25285363 50570726 126426815 252853630 278138993 480421897 556277986 960843794 1390694965 2402109485 2781389930 4804218970 5284640867 5891489579 10569281734 11782979158 26423204335 29457447895 52846408670 58914895790 64806385369 111938302001 129612770738 223876604002 324031926845 559691510005 648063853690 1119383020010 1231321322011 2462642644022 6156606610055 12313213220110