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130576083 = 31123891933
BaseRepresentation
bin1111100100001…
…10111011010011
3100002200221201020
413302012323103
5231411413313
620542410523
73143610201
oct762067323
9302627636
10130576083
1167785820
1237890a43
132108aa71
14134b0071
15b6e4323
hex7c86ed3

130576083 has 32 divisors (see below), whose sum is σ = 200517120. Its totient is φ = 74807040.

The previous prime is 130576057. The next prime is 130576091. The reversal of 130576083 is 380675031.

It is a happy number.

It is not a de Polignac number, because 130576083 - 213 = 130567891 is a prime.

It is a super-2 number, since 2×1305760832 = 34100226903245778, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (130576013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66585 + ... + 68517.

It is an arithmetic number, because the mean of its divisors is an integer number (6266160).

Almost surely, 2130576083 is an apocalyptic number.

130576083 is a deficient number, since it is larger than the sum of its proper divisors (69941037).

130576083 is a wasteful number, since it uses less digits than its factorization.

130576083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 130576083 is about 11426.9892360149. The cubic root of 130576083 is about 507.3268863642.

The spelling of 130576083 in words is "one hundred thirty million, five hundred seventy-six thousand, eighty-three".

Divisors: 1 3 11 23 33 69 89 253 267 759 979 1933 2047 2937 5799 6141 21263 22517 44459 63789 67551 133377 172037 489049 516111 1467147 1892407 3956851 5677221 11870553 43525361 130576083