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130087935 = 3253193253
BaseRepresentation
bin1111100000011…
…11101111111111
3100001210011002200
413300033233333
5231300303220
620524122543
73136505055
oct760175777
9301704080
10130087935
1167481a9a
1237696453
1320c49813
14133c41d5
15b649890
hex7c0fbff

130087935 has 24 divisors (see below), whose sum is σ = 232761984. Its totient is φ = 67141440.

The previous prime is 130087933. The next prime is 130087949. The reversal of 130087935 is 539780031.

It is not a de Polignac number, because 130087935 - 21 = 130087933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130087935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130087933) 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, 45232 + ... + 48021.

It is an arithmetic number, because the mean of its divisors is an integer number (9698416).

Almost surely, 2130087935 is an apocalyptic number.

130087935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130087935 is a deficient number, since it is larger than the sum of its proper divisors (102674049).

130087935 is a wasteful number, since it uses less digits than its factorization.

130087935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93295 (or 93292 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 130087935 is about 11405.6098039517. The cubic root of 130087935 is about 506.6938968995.

The spelling of 130087935 in words is "one hundred thirty million, eighty-seven thousand, nine hundred thirty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 93253 279759 466265 839277 1398795 2890843 4196385 8672529 14454215 26017587 43362645 130087935