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130130133 = 372885239
BaseRepresentation
bin1111100000110…
…10000011010101
3100001212021222120
413300122003111
5231303131013
620525050153
73140042100
oct760320325
9301767876
10130130133
1167500771
12376b6959
1320c62aa3
14133d5737
15b657123
hex7c1a0d5

130130133 has 12 divisors (see below), whose sum is σ = 201834720. Its totient is φ = 74359992.

The previous prime is 130130129. The next prime is 130130153. The reversal of 130130133 is 331031031.

It is not a de Polignac number, because 130130133 - 22 = 130130129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130153) 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 11 ways as a sum of consecutive naturals, for example, 442473 + ... + 442766.

It is an arithmetic number, because the mean of its divisors is an integer number (16819560).

Almost surely, 2130130133 is an apocalyptic number.

It is an amenable number.

130130133 is a deficient number, since it is larger than the sum of its proper divisors (71704587).

130130133 is an equidigital number, since it uses as much as digits as its factorization.

130130133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885256 (or 885249 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 130130133 is about 11407.4595331301. The cubic root of 130130133 is about 506.7486781969.

Adding to 130130133 its reverse (331031031), we get a palindrome (461161164).

The spelling of 130130133 in words is "one hundred thirty million, one hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 7 21 49 147 885239 2655717 6196673 18590019 43376711 130130133