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131094200 = 2352655471
BaseRepresentation
bin1111101000001…
…01011010111000
3100010200021102202
413310011122320
5232030003300
621001445332
73151165556
oct764053270
9303607382
10131094200
1167aaa016
1237aa0848
132120c843
14135a6bd6
15b797ad5
hex7d056b8

131094200 has 24 divisors (see below), whose sum is σ = 304794480. Its totient is φ = 52437600.

The previous prime is 131094199. The next prime is 131094221. The reversal of 131094200 is 2490131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 327536 + ... + 327935.

It is an arithmetic number, because the mean of its divisors is an integer number (12699770).

Almost surely, 2131094200 is an apocalyptic number.

131094200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131094200 is an abundant number, since it is smaller than the sum of its proper divisors (173700280).

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

131094200 is a wasteful number, since it uses less digits than its factorization.

131094200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655487 (or 655478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 131094200 is about 11449.6375488484. The cubic root of 131094200 is about 507.9970136431.

The spelling of 131094200 in words is "one hundred thirty-one million, ninety-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 655471 1310942 2621884 3277355 5243768 6554710 13109420 16386775 26218840 32773550 65547100 131094200