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130150170 = 23251446113
BaseRepresentation
bin1111100000111…
…10111100011010
3100001220022110200
413300132330122
5231304301140
620525323030
73140154363
oct760367432
9301808420
10130150170
1167514827
1237706476
1320c6bc47
14133dcb6a
15b65d030
hex7c1ef1a

130150170 has 24 divisors (see below), whose sum is σ = 338390676. Its totient is φ = 34706688.

The previous prime is 130150157. The next prime is 130150177. The reversal of 130150170 is 71051031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108555561 + 21594609 = 10419^2 + 4647^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130150177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 722967 + ... + 723146.

Almost surely, 2130150170 is an apocalyptic number.

130150170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130150170 is an abundant number, since it is smaller than the sum of its proper divisors (208240506).

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

130150170 is a wasteful number, since it uses less digits than its factorization.

130150170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446126 (or 1446123 counting only the distinct ones).

The product of its (nonzero) digits is 105, while the sum is 18.

The square root of 130150170 is about 11408.3377404423. The cubic root of 130150170 is about 506.7746860142.

The spelling of 130150170 in words is "one hundred thirty million, one hundred fifty thousand, one hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1446113 2892226 4338339 7230565 8676678 13015017 14461130 21691695 26030034 43383390 65075085 130150170