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130087110 = 23519228223
BaseRepresentation
bin1111100000011…
…11100011000110
3100001210002222010
413300033203012
5231300241420
620524115050
73136502466
oct760174306
9301702863
10130087110
116748140a
1237695a86
1320c4932a
14133c3ba6
15b6494e0
hex7c0f8c6

130087110 has 32 divisors (see below), whose sum is σ = 328642560. Its totient is φ = 32863968.

The previous prime is 130087093. The next prime is 130087141. The reversal of 130087110 is 11780031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113542 + ... + 114681.

It is an arithmetic number, because the mean of its divisors is an integer number (10270080).

Almost surely, 2130087110 is an apocalyptic number.

130087110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130087110 is an abundant number, since it is smaller than the sum of its proper divisors (198555450).

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

130087110 is a wasteful number, since it uses less digits than its factorization.

130087110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228252.

The product of its (nonzero) digits is 168, while the sum is 21.

The square root of 130087110 is about 11405.5736374809. The cubic root of 130087110 is about 506.6928257693.

It can be divided in two parts, 1300 and 87110, that added together give a triangular number (88410 = T420).

The spelling of 130087110 in words is "one hundred thirty million, eighty-seven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 228223 456446 684669 1141115 1369338 2282230 3423345 4336237 6846690 8672474 13008711 21681185 26017422 43362370 65043555 130087110