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131676316 = 2271463649
BaseRepresentation
bin1111101100100…
…11100010011100
3100011202211221121
413312103202130
5232202120231
621022140324
73156141652
oct766234234
9304684847
10131676316
1168367402
12381216a4
13213847a5
14136b8dd2
15b860311
hex7d9389c

131676316 has 12 divisors (see below), whose sum is σ = 233679600. Its totient is φ = 64910720.

The previous prime is 131676299. The next prime is 131676341. The reversal of 131676316 is 613676131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231541 + ... + 232108.

It is an arithmetic number, because the mean of its divisors is an integer number (19473300).

Almost surely, 2131676316 is an apocalyptic number.

It is an amenable number.

131676316 is a deficient number, since it is larger than the sum of its proper divisors (102003284).

131676316 is a wasteful number, since it uses less digits than its factorization.

131676316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463724 (or 463722 counting only the distinct ones).

The product of its digits is 13608, while the sum is 34.

The square root of 131676316 is about 11475.0301088930. The cubic root of 131676316 is about 508.7478136206.

The spelling of 131676316 in words is "one hundred thirty-one million, six hundred seventy-six thousand, three hundred sixteen".

Divisors: 1 2 4 71 142 284 463649 927298 1854596 32919079 65838158 131676316