Search a number
-
+
130377615 = 3553163997
BaseRepresentation
bin1111100010101…
…10011110001111
3100002022212110120
413301112132033
5231334040430
620534240023
73142122444
oct761263617
9302285416
10130377615
116765a6a5
12377b6013
132101b624
141345b9cb
15b6a5610
hex7c5678f

130377615 has 16 divisors (see below), whose sum is σ = 212541408. Its totient is φ = 68222336.

The previous prime is 130377587. The next prime is 130377647. The reversal of 130377615 is 516773031.

It is a cyclic number.

It is not a de Polignac number, because 130377615 - 210 = 130376591 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81204 + ... + 82793.

It is an arithmetic number, because the mean of its divisors is an integer number (13283838).

Almost surely, 2130377615 is an apocalyptic number.

130377615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130377615 is a deficient number, since it is larger than the sum of its proper divisors (82163793).

130377615 is a wasteful number, since it uses less digits than its factorization.

130377615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164058.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 130377615 is about 11418.3017563909. The cubic root of 130377615 is about 507.0697203078.

The spelling of 130377615 in words is "one hundred thirty million, three hundred seventy-seven thousand, six hundred fifteen".

Divisors: 1 3 5 15 53 159 265 795 163997 491991 819985 2459955 8691841 26075523 43459205 130377615