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130674789 = 347230467
BaseRepresentation
bin1111100100111…
…11000001100101
3100002212222010000
413302133001211
5231423043124
620544451513
73144501030
oct762370145
9302788100
10130674789
11678429a3
1237919b99
13210c397b
14134d8017
15b7136c9
hex7c9f065

130674789 has 20 divisors (see below), whose sum is σ = 223093024. Its totient is φ = 74670984.

The previous prime is 130674781. The next prime is 130674809. The reversal of 130674789 is 987476031.

It is not a de Polignac number, because 130674789 - 23 = 130674781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130674781) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114667 + ... + 115800.

Almost surely, 2130674789 is an apocalyptic number.

It is an amenable number.

130674789 is a deficient number, since it is larger than the sum of its proper divisors (92418235).

130674789 is an equidigital number, since it uses as much as digits as its factorization.

130674789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230486 (or 230477 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 130674789 is about 11431.3074055420. The cubic root of 130674789 is about 507.4546882143.

The spelling of 130674789 in words is "one hundred thirty million, six hundred seventy-four thousand, seven hundred eighty-nine".

Divisors: 1 3 7 9 21 27 63 81 189 567 230467 691401 1613269 2074203 4839807 6222609 14519421 18667827 43558263 130674789