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131058116 = 2275979333
BaseRepresentation
bin1111100111111…
…00100111000100
3100010121102221022
413303330213010
5232022324431
621001010312
73150655430
oct763744704
9303542838
10131058116
1167a849a2
1237a83998
13211c92a7
14135979c0
15b78c07b
hex7cfc9c4

131058116 has 24 divisors (see below), whose sum is σ = 266562240. Its totient is φ = 55215072.

The previous prime is 131058113. The next prime is 131058121. The reversal of 131058116 is 611850131.

131058116 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131058113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38015 + ... + 41318.

It is an arithmetic number, because the mean of its divisors is an integer number (11106760).

Almost surely, 2131058116 is an apocalyptic number.

It is an amenable number.

131058116 is an abundant number, since it is smaller than the sum of its proper divisors (135504124).

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

131058116 is a wasteful number, since it uses less digits than its factorization.

131058116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79403 (or 79401 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 131058116 is about 11448.0616699946. The cubic root of 131058116 is about 507.9504002248.

The spelling of 131058116 in words is "one hundred thirty-one million, fifty-eight thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 79333 158666 317332 555331 1110662 2221324 4680647 9361294 18722588 32764529 65529058 131058116