Search a number
-
+
130675761 = 3412712703
BaseRepresentation
bin1111100100111…
…11010000110001
3100002220000110000
413302133100301
5231423111021
620544500213
73144503616
oct762372061
9302800400
10130675761
11678436a7
123791a669
13210c4248
14134d850d
15b713b26
hex7c9f431

130675761 has 20 divisors (see below), whose sum is σ = 196759552. Its totient is φ = 86424408.

The previous prime is 130675751. The next prime is 130675771. The reversal of 130675761 is 167576031.

It is an interprime number because it is at equal distance from previous prime (130675751) and next prime (130675771).

It is not a de Polignac number, because 130675761 - 210 = 130674737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130675751) 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, 3936 + ... + 16638.

Almost surely, 2130675761 is an apocalyptic number.

It is an amenable number.

130675761 is a deficient number, since it is larger than the sum of its proper divisors (66083791).

130675761 is a wasteful number, since it uses less digits than its factorization.

130675761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12842 (or 12833 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 130675761 is about 11431.3499202850. The cubic root of 130675761 is about 507.4559464134.

The spelling of 130675761 in words is "one hundred thirty million, six hundred seventy-five thousand, seven hundred sixty-one".

Divisors: 1 3 9 27 81 127 381 1143 3429 10287 12703 38109 114327 342981 1028943 1613281 4839843 14519529 43558587 130675761