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130368027 = 31031792357
BaseRepresentation
bin1111100010101…
…00001000011011
3100002022101022110
413301110020123
5231333234102
620534123403
73142052466
oct761241033
9302271273
10130368027
1167653479
12377b0563
132101715a
14134582dd
15b6a286c
hex7c5421b

130368027 has 16 divisors (see below), whose sum is σ = 176567040. Its totient is φ = 85551072.

The previous prime is 130368013. The next prime is 130368031. The reversal of 130368027 is 720863031.

It is not a de Polignac number, because 130368027 - 24 = 130368011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130367985 and 130368003.

It is not an unprimeable number, because it can be changed into a prime (130368037) 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 15 ways as a sum of consecutive naturals, for example, 54133 + ... + 56489.

It is an arithmetic number, because the mean of its divisors is an integer number (11035440).

Almost surely, 2130368027 is an apocalyptic number.

130368027 is a deficient number, since it is larger than the sum of its proper divisors (46199013).

130368027 is a wasteful number, since it uses less digits than its factorization.

130368027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2642.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 130368027 is about 11417.8818963939. The cubic root of 130368027 is about 507.0572899949.

The spelling of 130368027 in words is "one hundred thirty million, three hundred sixty-eight thousand, twenty-seven".

Divisors: 1 3 103 179 309 537 2357 7071 18437 55311 242771 421903 728313 1265709 43456009 130368027