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130265715 = 3537234713
BaseRepresentation
bin1111100001110…
…11001001110011
3100002010011222010
413300323021303
5231322000330
620532014003
73141145266
oct760731163
9302104863
10130265715
1167593618
1237761303
1320cac708
141342ccdd
15b6823b0
hex7c3b273

130265715 has 16 divisors (see below), whose sum is σ = 214059168. Its totient is φ = 67597056.

The previous prime is 130265701. The next prime is 130265719. The reversal of 130265715 is 517562031.

It is not a de Polignac number, because 130265715 - 211 = 130263667 is a prime.

It is a super-2 number, since 2×1302657152 = 33938313008922450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130265719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116802 + ... + 117911.

It is an arithmetic number, because the mean of its divisors is an integer number (13378698).

Almost surely, 2130265715 is an apocalyptic number.

130265715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130265715 is a deficient number, since it is larger than the sum of its proper divisors (83793453).

130265715 is a wasteful number, since it uses less digits than its factorization.

130265715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234758.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 130265715 is about 11413.4006763979. The cubic root of 130265715 is about 506.9246101659.

The spelling of 130265715 in words is "one hundred thirty million, two hundred sixty-five thousand, seven hundred fifteen".

Divisors: 1 3 5 15 37 111 185 555 234713 704139 1173565 3520695 8684381 26053143 43421905 130265715