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103312110120 = 23351945312329
BaseRepresentation
bin110000000110111100…
…0011011001000101000
3100212122222221222011220
41200031320123020220
53143040400010440
6115243321022040
710315112306142
oct1401570331050
9325588858156
10103312110120
113a8a5aa149a
1218033024920
139985a71c0b
145000cadc92
152a49dd08d0
hex180de1b228

103312110120 has 64 divisors (see below), whose sum is σ = 326248776000. Its totient is φ = 26099900928.

The previous prime is 103312110119. The next prime is 103312110127. The reversal of 103312110120 is 21011213301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 103312110120.

It is not an unprimeable number, because it can be changed into a prime (103312110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22653885 + ... + 22658444.

It is an arithmetic number, because the mean of its divisors is an integer number (5097637125).

Almost surely, 2103312110120 is an apocalyptic number.

103312110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103312110120 is an abundant number, since it is smaller than the sum of its proper divisors (222936665880).

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

103312110120 is a wasteful number, since it uses less digits than its factorization.

103312110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45312362 (or 45312358 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103312110120 its reverse (21011213301), we get a palindrome (124323323421).

The spelling of 103312110120 in words is "one hundred three billion, three hundred twelve million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 45312329 90624658 135936987 181249316 226561645 271873974 362498632 453123290 543747948 679684935 860934251 906246580 1087495896 1359369870 1721868502 1812493160 2582802753 2718739740 3443737004 4304671255 5165605506 5437479480 6887474008 8609342510 10331211012 12914013765 17218685020 20662422024 25828027530 34437370040 51656055060 103312110120