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113101120230 = 235723431314157
BaseRepresentation
bin110100101010101011…
…0100010001011100110
3101210221012201012120220
41221111112202023212
53323112341321410
6123542525305210
711112515442210
oct1512526421346
9353835635526
10113101120230
1143a696a769a
1219b05405206
13a885b27aa7
14568cdcd5b0
152e1e4b3070
hex1a555a22e6

113101120230 has 256 divisors, whose sum is σ = 333844955136. Its totient is φ = 23962498560.

The previous prime is 113101120219. The next prime is 113101120243. The reversal of 113101120230 is 32021101311.

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 an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27205312 + ... + 27209468.

It is an arithmetic number, because the mean of its divisors is an integer number (1304081856).

Almost surely, 2113101120230 is an apocalyptic number.

113101120230 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 113101120230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166922477568).

113101120230 is an abundant number, since it is smaller than the sum of its proper divisors (220743834906).

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

113101120230 is a wasteful number, since it uses less digits than its factorization.

113101120230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371.

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

Adding to 113101120230 its reverse (32021101311), we get a palindrome (145122221541).

The spelling of 113101120230 in words is "one hundred thirteen billion, one hundred one million, one hundred twenty thousand, two hundred thirty".