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130085899 = 1635471459
BaseRepresentation
bin1111100000011…
…11010000001011
3100001210001022021
413300033100023
5231300222044
620524105311
73136466116
oct760172013
9301701267
10130085899
1167480509
1237695237
1320c48908
14133c357d
15b648e84
hex7c0f40b

130085899 has 8 divisors (see below), whose sum is σ = 131213120. Its totient is φ = 128963016.

The previous prime is 130085881. The next prime is 130085929. The reversal of 130085899 is 998580031.

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 130085899 - 25 = 130085867 is a prime.

It is a super-2 number, since 2×1300858992 = 33844682237276402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130085099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88432 + ... + 89890.

It is an arithmetic number, because the mean of its divisors is an integer number (16401640).

Almost surely, 2130085899 is an apocalyptic number.

130085899 is a deficient number, since it is larger than the sum of its proper divisors (1127221).

130085899 is a wasteful number, since it uses less digits than its factorization.

130085899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 130085899 is about 11405.5205492779. The cubic root of 130085899 is about 506.6912534718.

The spelling of 130085899 in words is "one hundred thirty million, eighty-five thousand, eight hundred ninety-nine".

Divisors: 1 163 547 1459 89161 237817 798073 130085899