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131300984 = 23107157977
BaseRepresentation
bin1111101001101…
…11111001111000
3100011001210002102
413310313321320
5232103112414
621010122532
73153016463
oct764677170
9304053072
10131300984
1168130411
1237b80448
13212829b9
141361c2da
15b7d8ede
hex7d37e78

131300984 has 32 divisors (see below), whose sum is σ = 250328880. Its totient is φ = 64556544.

The previous prime is 131300977. The next prime is 131300989. The reversal of 131300984 is 489003131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131300989) 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, 133904 + ... + 134880.

Almost surely, 2131300984 is an apocalyptic number.

It is an amenable number.

131300984 is a deficient number, since it is larger than the sum of its proper divisors (119027896).

131300984 is a wasteful number, since it uses less digits than its factorization.

131300984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 131300984 is about 11458.6641455276. The cubic root of 131300984 is about 508.2639730023.

The spelling of 131300984 in words is "one hundred thirty-one million, three hundred thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 107 157 214 314 428 628 856 977 1256 1954 3908 7816 16799 33598 67196 104539 134392 153389 209078 306778 418156 613556 836312 1227112 16412623 32825246 65650492 131300984