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113200220 = 22573126083
BaseRepresentation
bin1101011111101…
…00110001011100
321220000011111202
412233310301130
5212434401340
615122135032
72543120540
oct657646134
9256004452
10113200220
1158998001
1231ab1478
131a5b5ba3
1411069a20
159e10c15
hex6bf4c5c

113200220 has 48 divisors (see below), whose sum is σ = 280455168. Its totient is φ = 37558080.

The previous prime is 113200211. The next prime is 113200237. The reversal of 113200220 is 22002311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8702 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (5842816).

Almost surely, 2113200220 is an apocalyptic number.

113200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113200220 is an abundant number, since it is smaller than the sum of its proper divisors (167254948).

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

113200220 is a wasteful number, since it uses less digits than its factorization.

113200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130 (or 26128 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 113200220 is about 10639.5592013955. The cubic root of 113200220 is about 483.7441844186.

Adding to 113200220 its reverse (22002311), we get a palindrome (135202531).

The spelling of 113200220 in words is "one hundred thirteen million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 26083 52166 104332 130415 182581 260830 365162 521660 730324 808573 912905 1617146 1825810 3234292 3651620 4042865 5660011 8085730 11320022 16171460 22640044 28300055 56600110 113200220