Search a number
-
+
131150060 = 22511358031
BaseRepresentation
bin1111101000100…
…11000011101100
3100010210010001122
413310103003230
5232033300220
621003000112
73151520456
oct764230354
9303703048
10131150060
1168037a88
1237b09038
132122c0b2
14135bd2d6
15b7a9425
hex7d130ec

131150060 has 24 divisors (see below), whose sum is σ = 277857216. Its totient is φ = 51994880.

The previous prime is 131150059. The next prime is 131150077. The reversal of 131150060 is 60051131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26756 + ... + 31275.

It is an arithmetic number, because the mean of its divisors is an integer number (11577384).

Almost surely, 2131150060 is an apocalyptic number.

131150060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131150060 is an abundant number, since it is smaller than the sum of its proper divisors (146707156).

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

131150060 is a wasteful number, since it uses less digits than its factorization.

131150060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58153 (or 58151 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 131150060 is about 11452.0766675743. The cubic root of 131150060 is about 508.0691568899.

The spelling of 131150060 in words is "one hundred thirty-one million, one hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 58031 116062 232124 290155 580310 1160620 6557503 13115006 26230012 32787515 65575030 131150060