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131052092 = 2232763023
BaseRepresentation
bin1111100111110…
…11001000111100
3100010121010200012
413303323020330
5232022131332
621000522352
73150632033
oct763731074
9303533605
10131052092
1167a80416
1237a803b8
13211c6622
141359571a
15b78a3b2
hex7cfb23c

131052092 has 6 divisors (see below), whose sum is σ = 229341168. Its totient is φ = 65526044.

The previous prime is 131052079. The next prime is 131052107. The reversal of 131052092 is 290250131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16381508 + ... + 16381515.

It is an arithmetic number, because the mean of its divisors is an integer number (38223528).

Almost surely, 2131052092 is an apocalyptic number.

It is an amenable number.

131052092 is a deficient number, since it is larger than the sum of its proper divisors (98289076).

131052092 is a wasteful number, since it uses less digits than its factorization.

131052092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32763027 (or 32763025 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 131052092 is about 11447.7985656632. The cubic root of 131052092 is about 507.9426175704.

The spelling of 131052092 in words is "one hundred thirty-one million, fifty-two thousand, ninety-two".

Divisors: 1 2 4 32763023 65526046 131052092