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103312103021200 = 2452846130525973
BaseRepresentation
bin10111011111011000111001…
…001100111001101010010000
3111112210112121002111000100101
4113133120321030321222100
5102020131141333134300
61003420531441102144
730522024136253053
oct2737307114715220
9445715532430311
10103312103021200
112aa114648a6107
12b7066b2327954
13458539c099c48
141b72492404a9a
15be25b8ee2b6a
hex5df639339a90

103312103021200 has 60 divisors (see below), whose sum is σ = 248236671100468. Its totient is φ = 41319955699200.

The previous prime is 103312103021167. The next prime is 103312103021227. The reversal of 103312103021200 is 2120301213301.

It can be written as a sum of positive squares in 6 ways, for example, as 15839030909584 + 87473072111616 = 3979828^2 + 9352704^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11878587 + ... + 18647386.

Almost surely, 2103312103021200 is an apocalyptic number.

103312103021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312103021200 is an abundant number, since it is smaller than the sum of its proper divisors (144924568079268).

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

103312103021200 is a wasteful number, since it uses less digits than its factorization.

103312103021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30534452 (or 30534441 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103312103021200 its reverse (2120301213301), we get a palindrome (105432404234501).

The spelling of 103312103021200 in words is "one hundred three trillion, three hundred twelve billion, one hundred three million, twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 8461 16922 33844 42305 67688 84610 135376 169220 211525 338440 423050 676880 846100 1692200 3384400 30525973 61051946 122103892 152629865 244207784 305259730 488415568 610519460 763149325 1221038920 1526298650 2442077840 3052597300 6105194600 12210389200 258280257553 516560515106 1033121030212 1291401287765 2066242060424 2582802575530 4132484120848 5165605151060 6457006438825 10331210302120 12914012877650 20662420604240 25828025755300 51656051510600 103312103021200