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113102101230 = 23519533743863
BaseRepresentation
bin110100101010101101…
…0010001101011101110
3101210221021120001021020
41221111122101223232
53323113114214410
6123543002315010
711112526666236
oct1512532215356
9353837501236
10113102101230
1143a6a207738
1219b057b8a66
13a8860ac471
14568d1a6cc6
152e1e608a70
hex1a55691aee

113102101230 has 64 divisors (see below), whose sum is σ = 291122864640. Its totient is φ = 28034038656.

The previous prime is 113102101219. The next prime is 113102101237. The reversal of 113102101230 is 32101201311.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113102101237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1841722 + ... + 1902141.

It is an arithmetic number, because the mean of its divisors is an integer number (4548794760).

Almost surely, 2113102101230 is an apocalyptic number.

113102101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113102101230 is an abundant number, since it is smaller than the sum of its proper divisors (178020763410).

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

113102101230 is a wasteful number, since it uses less digits than its factorization.

113102101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743945.

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

Adding to 113102101230 its reverse (32101201311), we get a palindrome (145203302541).

It can be divided in two parts, 11310 and 2101230, that added together give a triangular number (2112540 = T2055).

The spelling of 113102101230 in words is "one hundred thirteen billion, one hundred two million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 53 57 95 106 114 159 190 265 285 318 530 570 795 1007 1590 2014 3021 5035 6042 10070 15105 30210 3743863 7487726 11231589 18719315 22463178 37438630 56157945 71133397 112315890 142266794 198424739 213400191 355666985 396849478 426800382 595274217 711333970 992123695 1067000955 1190548434 1984247390 2134001910 2976371085 3770070041 5952742170 7540140082 11310210123 18850350205 22620420246 37700700410 56551050615 113102101230