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130112255 = 5713221997
BaseRepresentation
bin1111100000101…
…01101011111111
3100001211101110102
413300111223333
5231302043010
620524431315
73136636010
oct760255377
9301741412
10130112255
1167499299
12376a853b
1320c57900
14133cd007
15b651ba5
hex7c15aff

130112255 has 24 divisors (see below), whose sum is σ = 193230432. Its totient is φ = 82353024.

The previous prime is 130112251. The next prime is 130112261. The reversal of 130112255 is 552211031.

It is a happy number.

It is not a de Polignac number, because 130112255 - 22 = 130112251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130112251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5084 + ... + 16913.

It is an arithmetic number, because the mean of its divisors is an integer number (8051268).

Almost surely, 2130112255 is an apocalyptic number.

130112255 is a deficient number, since it is larger than the sum of its proper divisors (63118177).

130112255 is a wasteful number, since it uses less digits than its factorization.

130112255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22035 (or 22022 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 130112255 is about 11406.6758961584. The cubic root of 130112255 is about 506.7254704853.

Adding to 130112255 its reverse (552211031), we get a palindrome (682323286).

The spelling of 130112255 in words is "one hundred thirty million, one hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 7 13 35 65 91 169 455 845 1183 5915 21997 109985 153979 285961 769895 1429805 2001727 3717493 10008635 18587465 26022451 130112255