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130364279 = 1727128297
BaseRepresentation
bin1111100010100…
…11001101110111
3100002022012011122
413301103031313
5231333124104
620534054155
73142035533
oct761231567
9302265148
10130364279
1167650681
12377aa35b
1321015536
1413456bc3
15b6a16be
hex7c53377

130364279 has 8 divisors (see below), whose sum is σ = 138547008. Its totient is φ = 122238720.

The previous prime is 130364243. The next prime is 130364291. The reversal of 130364279 is 972463031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130364279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130364219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (17318376).

Almost surely, 2130364279 is an apocalyptic number.

130364279 is a deficient number, since it is larger than the sum of its proper divisors (8182729).

130364279 is a wasteful number, since it uses less digits than its factorization.

130364279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28585.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 130364279 is about 11417.7177666993. The cubic root of 130364279 is about 507.0524307540.

The spelling of 130364279 in words is "one hundred thirty million, three hundred sixty-four thousand, two hundred seventy-nine".

Divisors: 1 17 271 4607 28297 481049 7668487 130364279