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130275308 = 22291318573
BaseRepresentation
bin1111100001111…
…01011111101100
3100002010200010102
413300331133230
5231322302213
620532130232
73141215252
oct760753754
9302120112
10130275308
116759a849
1237766978
1320cb3ba7
14134325d2
15b685158
hex7c3d7ec

130275308 has 24 divisors (see below), whose sum is σ = 237671280. Its totient is φ = 62404160.

The previous prime is 130275307. The next prime is 130275323. The reversal of 130275308 is 803572031.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (130275307) 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, 10910 + ... + 19482.

It is an arithmetic number, because the mean of its divisors is an integer number (9902970).

Almost surely, 2130275308 is an apocalyptic number.

It is an amenable number.

130275308 is a deficient number, since it is larger than the sum of its proper divisors (107395972).

130275308 is a wasteful number, since it uses less digits than its factorization.

130275308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737 (or 8735 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 130275308 is about 11413.8209202703. The cubic root of 130275308 is about 506.9370534718.

The spelling of 130275308 in words is "one hundred thirty million, two hundred seventy-five thousand, three hundred eight".

Divisors: 1 2 4 29 58 116 131 262 524 3799 7598 8573 15196 17146 34292 248617 497234 994468 1123063 2246126 4492252 32568827 65137654 130275308