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130768603 = 725945233
BaseRepresentation
bin1111100101101…
…01111011011011
3100010001201210121
413302311323123
5231434043403
620550454111
73145341400
oct762657333
9303051717
10130768603
11678a7429
1237964337
1321127594
14135202a7
15b7313bd
hex7cb5edb

130768603 has 12 divisors (see below), whose sum is σ = 154700280. Its totient is φ = 110185152.

The previous prime is 130768601. The next prime is 130768609. The reversal of 130768603 is 306867031.

It is not a de Polignac number, because 130768603 - 21 = 130768601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130768601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19726 + ... + 25507.

It is an arithmetic number, because the mean of its divisors is an integer number (12891690).

Almost surely, 2130768603 is an apocalyptic number.

130768603 is a deficient number, since it is larger than the sum of its proper divisors (23931677).

130768603 is an equidigital number, since it uses as much as digits as its factorization.

130768603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45306 (or 45299 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 130768603 is about 11435.4100494910. The cubic root of 130768603 is about 507.5760963974.

The spelling of 130768603 in words is "one hundred thirty million, seven hundred sixty-eight thousand, six hundred three".

Divisors: 1 7 49 59 413 2891 45233 316631 2216417 2668747 18681229 130768603