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130667275 = 52192391151
BaseRepresentation
bin1111100100111…
…01001100001011
3100002212120210201
413302131030023
5231422323100
620544353031
73144440104
oct762351413
9302776721
10130667275
1167838292
1237915777
13210c041b
14134d53ab
15b71136a
hex7c9d30b

130667275 has 24 divisors (see below), whose sum is σ = 171417600. Its totient is φ = 98532000.

The previous prime is 130667267. The next prime is 130667279. The reversal of 130667275 is 572766031.

It is not a de Polignac number, because 130667275 - 23 = 130667267 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (130667279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112950 + ... + 114100.

It is an arithmetic number, because the mean of its divisors is an integer number (7142400).

Almost surely, 2130667275 is an apocalyptic number.

130667275 is a deficient number, since it is larger than the sum of its proper divisors (40750325).

130667275 is a wasteful number, since it uses less digits than its factorization.

130667275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 130667275 is about 11430.9787419976. The cubic root of 130667275 is about 507.4449615546. Note that the first 3 decimals are identical.

The spelling of 130667275 in words is "one hundred thirty million, six hundred sixty-seven thousand, two hundred seventy-five".

Divisors: 1 5 19 25 95 239 475 1151 1195 4541 5755 5975 21869 22705 28775 109345 113525 275089 546725 1375445 5226691 6877225 26133455 130667275