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103223230113220 = 22574194291757887
BaseRepresentation
bin10111011110000110000111…
…111101101010010111000100
3111112111001012101102111210221
4113132012013331222113010
5102012202133402110340
61003312033002154124
730512426604100060
oct2736060775522704
9445431171374727
10103223230113220
112a9877a9413a28
12b6b142aab2944
134579ba7922b29
141b6c061098aa0
15be0116a9e44a
hex5de187f6a5c4

103223230113220 has 48 divisors (see below), whose sum is σ = 247736483850240. Its totient is φ = 35390717241984.

The previous prime is 103223230113191. The next prime is 103223230113229. The reversal of 103223230113220 is 22311032322301.

It is not an unprimeable number, because it can be changed into a prime (103223230113229) 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, 57841117 + ... + 59599003.

It is an arithmetic number, because the mean of its divisors is an integer number (5161176746880).

Almost surely, 2103223230113220 is an apocalyptic number.

103223230113220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103223230113220 is an abundant number, since it is smaller than the sum of its proper divisors (144513253737020).

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

103223230113220 is a wasteful number, since it uses less digits than its factorization.

103223230113220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2177332 (or 2177330 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 103223230113220 its reverse (22311032322301), we get a palindrome (125534262435521).

The spelling of 103223230113220 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred thirty million, one hundred thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 419429 838858 1677716 1757887 2097145 2936003 3515774 4194290 5872006 7031548 8388580 8789435 11744012 12305209 14680015 17578870 24610418 29360030 35157740 49220836 58720060 61526045 123052090 246104180 737308786523 1474617573046 2949235146092 3686543932615 5161161505661 7373087865230 10322323011322 14746175730460 20644646022644 25805807528305 51611615056610 103223230113220