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130601599 = 1773105239
BaseRepresentation
bin1111100100011…
…01001001111111
3100002202020201021
413302031021333
5231413222344
620543125011
73144044452
oct762151177
9302666637
10130601599
11677a2a07
12378a3767
132109956b
14134b9499
15b6ebb84
hex7c8d27f

130601599 has 8 divisors (see below), whose sum is σ = 140179680. Its totient is φ = 121234176.

The previous prime is 130601557. The next prime is 130601617. The reversal of 130601599 is 995106031.

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 130601599 - 29 = 130601087 is a prime.

It is a super-2 number, since 2×1306015992 = 34113555322713602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130601539) 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, 51379 + ... + 53860.

It is an arithmetic number, because the mean of its divisors is an integer number (17522460).

Almost surely, 2130601599 is an apocalyptic number.

130601599 is a deficient number, since it is larger than the sum of its proper divisors (9578081).

130601599 is a wasteful number, since it uses less digits than its factorization.

130601599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105329.

The product of its (nonzero) digits is 7290, while the sum is 34.

The square root of 130601599 is about 11428.1056610446. The cubic root of 130601599 is about 507.3599299595.

The spelling of 130601599 in words is "one hundred thirty million, six hundred one thousand, five hundred ninety-nine".

Divisors: 1 17 73 1241 105239 1789063 7682447 130601599