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131054082 = 2321842347
BaseRepresentation
bin1111100111110…
…11101000000010
3100010121020101220
413303323220002
5232022212312
621000535510
73150640605
oct763735002
9303536356
10131054082
1167a81965
1237a81596
13211c74c3
141359633c
15b78ac8c
hex7cfba02

131054082 has 8 divisors (see below), whose sum is σ = 262108176. Its totient is φ = 43684692.

The previous prime is 131054059. The next prime is 131054083. The reversal of 131054082 is 280450131.

It is a sphenic number, since it is the product of 3 distinct primes.

131054082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (131054083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10921168 + ... + 10921179.

It is an arithmetic number, because the mean of its divisors is an integer number (32763522).

Almost surely, 2131054082 is an apocalyptic number.

131054082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

131054082 is a wasteful number, since it uses less digits than its factorization.

131054082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842352.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 131054082 is about 11447.8854816075. The cubic root of 131054082 is about 507.9451885600.

The spelling of 131054082 in words is "one hundred thirty-one million, fifty-four thousand, eighty-two".

Divisors: 1 2 3 6 21842347 43684694 65527041 131054082