Search a number
-
+
131053110 = 23520292153
BaseRepresentation
bin1111100111110…
…11011000110110
3100010121012001220
413303323120312
5232022144420
621000531210
73150635016
oct763733066
9303535056
10131053110
1167a81161
1237a80b06
13211c6c26
1413595c46
15b78a840
hex7cfb636

131053110 has 32 divisors (see below), whose sum is σ = 314828640. Its totient is φ = 34914048.

The previous prime is 131053067. The next prime is 131053147. The reversal of 131053110 is 11350131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131053110.

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, 59794 + ... + 61946.

It is an arithmetic number, because the mean of its divisors is an integer number (9838395).

Almost surely, 2131053110 is an apocalyptic number.

131053110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131053110 is an abundant number, since it is smaller than the sum of its proper divisors (183775530).

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

131053110 is a wasteful number, since it uses less digits than its factorization.

131053110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192.

The product of its (nonzero) digits is 45, while the sum is 15.

The square root of 131053110 is about 11447.8430282739. The cubic root of 131053110 is about 507.9439327834.

The spelling of 131053110 in words is "one hundred thirty-one million, fifty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2029 2153 4058 4306 6087 6459 10145 10765 12174 12918 20290 21530 30435 32295 60870 64590 4368437 8736874 13105311 21842185 26210622 43684370 65526555 131053110