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130667255 = 5231136237
BaseRepresentation
bin1111100100111…
…01001011110111
3100002212120202222
413302131023313
5231422323010
620544352555
73144440045
oct762351367
9302776688
10130667255
1167838274
123791575b
13210c0404
14134d5395
15b711355
hex7c9d2f7

130667255 has 8 divisors (see below), whose sum is σ = 163618272. Its totient is φ = 99988768.

The previous prime is 130667221. The next prime is 130667267. The reversal of 130667255 is 552766031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130667255 - 210 = 130666231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568004 + ... + 568233.

It is an arithmetic number, because the mean of its divisors is an integer number (20452284).

Almost surely, 2130667255 is an apocalyptic number.

130667255 is a deficient number, since it is larger than the sum of its proper divisors (32951017).

130667255 is a wasteful number, since it uses less digits than its factorization.

130667255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136265.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 130667255 is about 11430.9778671818. The cubic root of 130667255 is about 507.4449356646. Note that the first 3 decimals are identical.

The spelling of 130667255 in words is "one hundred thirty million, six hundred sixty-seven thousand, two hundred fifty-five".

Divisors: 1 5 23 115 1136237 5681185 26133451 130667255