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115130367 = 32111997631
BaseRepresentation
bin1101101110010…
…11111111111111
322000122020011200
412313023333333
5213433132432
615231350543
72565410022
oct667137777
9260566150
10115130367
1159a96170
1232682453
131ab105a1
141140d1b9
15a192a7c
hex6dcbfff

115130367 has 48 divisors (see below), whose sum is σ = 193240320. Its totient is φ = 65318400.

The previous prime is 115130359. The next prime is 115130369. The reversal of 115130367 is 763031511.

It is not a de Polignac number, because 115130367 - 23 = 115130359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115130367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115130369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 182142 + ... + 182772.

It is an arithmetic number, because the mean of its divisors is an integer number (4025840).

Almost surely, 2115130367 is an apocalyptic number.

115130367 is a deficient number, since it is larger than the sum of its proper divisors (78109953).

115130367 is a wasteful number, since it uses less digits than its factorization.

115130367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 115130367 is about 10729.8819658000. The cubic root of 115130367 is about 486.4781023928.

Adding to 115130367 its reverse (763031511), we get a palindrome (878161878).

The spelling of 115130367 in words is "one hundred fifteen million, one hundred thirty thousand, three hundred sixty-seven".

Divisors: 1 3 9 11 19 33 57 97 99 171 209 291 627 631 873 1067 1843 1881 1893 3201 5529 5679 6941 9603 11989 16587 20273 20823 35967 60819 61207 62469 107901 131879 182457 183621 395637 550863 673277 1162933 1186911 2019831 3488799 6059493 10466397 12792263 38376789 115130367