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130992876 = 22347237223
BaseRepresentation
bin1111100111011…
…00101011101100
3100010111010110000
413303230223230
5232013233001
620555344300
73150264300
oct763545354
9303433400
10130992876
1167a3a983
1237a52090
13211a56a1
141357bd00
15b777a86
hex7cecaec

130992876 has 180 divisors, whose sum is σ = 410950848. Its totient is φ = 36251712.

The previous prime is 130992857. The next prime is 130992881. The reversal of 130992876 is 678299031.

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 in 59 ways as a sum of consecutive naturals, for example, 587301 + ... + 587523.

Almost surely, 2130992876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130992876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205475424).

130992876 is an abundant number, since it is smaller than the sum of its proper divisors (279957972).

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

130992876 is a wasteful number, since it uses less digits than its factorization.

130992876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 130992876 is about 11445.2119246434. The cubic root of 130992876 is about 507.8661012757.

The spelling of 130992876 in words is "one hundred thirty million, nine hundred ninety-two thousand, eight hundred seventy-six".