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130271163 = 31119207769
BaseRepresentation
bin1111100001111…
…00011110111011
3100002010110102220
413300330132323
5231322134123
620532055123
73141200211
oct760743673
9302113386
10130271163
1167597720
12377644a3
1320cb2039
1413430cb1
15b683ce3
hex7c3c7bb

130271163 has 16 divisors (see below), whose sum is σ = 199459200. Its totient is φ = 74796480.

The previous prime is 130271159. The next prime is 130271179. The reversal of 130271163 is 361172031.

It is not a de Polignac number, because 130271163 - 22 = 130271159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130271143) 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, 103258 + ... + 104511.

It is an arithmetic number, because the mean of its divisors is an integer number (12466200).

Almost surely, 2130271163 is an apocalyptic number.

130271163 is a deficient number, since it is larger than the sum of its proper divisors (69188037).

130271163 is a wasteful number, since it uses less digits than its factorization.

130271163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207802.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 130271163 is about 11413.6393407186. The cubic root of 130271163 is about 506.9316769698.

The spelling of 130271163 in words is "one hundred thirty million, two hundred seventy-one thousand, one hundred sixty-three".

Divisors: 1 3 11 19 33 57 209 627 207769 623307 2285459 3947611 6856377 11842833 43423721 130271163