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113101311030 = 23537187354401
BaseRepresentation
bin110100101010101011…
…1010000110000110110
3101210221020001220022120
41221111113100300312
53323112413423110
6123542533340410
711112520165401
oct1512527206066
9353836056276
10113101311030
1143a69817a84
1219b05497706
13a885b938a6
14568d03cd38
152e1e4ee870
hex1a555d0c36

113101311030 has 64 divisors (see below), whose sum is σ = 278933416128. Its totient is φ = 29328998400.

The previous prime is 113101311013. The next prime is 113101311079. The reversal of 113101311030 is 30113101311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2051830 + ... + 2106230.

It is an arithmetic number, because the mean of its divisors is an integer number (4358334627).

Almost surely, 2113101311030 is an apocalyptic number.

113101311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113101311030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139466708064).

113101311030 is an abundant number, since it is smaller than the sum of its proper divisors (165832105098).

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

113101311030 is a wasteful number, since it uses less digits than its factorization.

113101311030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56321.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 113101311030 its reverse (30113101311), we get a palindrome (143214412341).

The spelling of 113101311030 in words is "one hundred thirteen billion, one hundred one million, three hundred eleven thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1873 3746 5619 9365 11238 18730 28095 54401 56190 69301 108802 138602 163203 207903 272005 326406 346505 415806 544010 693010 816015 1039515 1632030 2012837 2079030 4025674 6038511 10064185 12077022 20128370 30192555 60385110 101893073 203786146 305679219 509465365 611358438 1018930730 1528396095 3056792190 3770043701 7540087402 11310131103 18850218505 22620262206 37700437010 56550655515 113101311030