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130560331 = 1121079011
BaseRepresentation
bin1111100100000…
…11000101001011
3100002200011002211
413302003011023
5231410412311
620542205551
73143513236
oct762030513
9302604084
10130560331
1167774a00
12378838b7
1321083845
14134a841d
15b6de821
hex7c8314b

130560331 has 6 divisors (see below), whose sum is σ = 143508596. Its totient is φ = 118691100.

The previous prime is 130560329. The next prime is 130560373. The reversal of 130560331 is 133065031.

It is not a de Polignac number, because 130560331 - 21 = 130560329 is a prime.

It is a super-2 number, since 2×1305603312 = 34092000061659122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130560931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 539385 + ... + 539626.

Almost surely, 2130560331 is an apocalyptic number.

130560331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130560331 is a deficient number, since it is larger than the sum of its proper divisors (12948265).

130560331 is a wasteful number, since it uses less digits than its factorization.

130560331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079033 (or 1079022 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 130560331 is about 11426.2999698065. The cubic root of 130560331 is about 507.3064851434.

The spelling of 130560331 in words is "one hundred thirty million, five hundred sixty thousand, three hundred thirty-one".

Divisors: 1 11 121 1079011 11869121 130560331