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130502133 = 32103140779
BaseRepresentation
bin1111100011101…
…00110111110101
3100002120012021100
413301310313311
5231402032013
620541040313
73143151456
oct761646765
9302505240
10130502133
1167735203
1237856099
13210631c8
141349112d
15b6cc473
hex7c74df5

130502133 has 12 divisors (see below), whose sum is σ = 190334560. Its totient is φ = 86156136.

The previous prime is 130502129. The next prime is 130502137. The reversal of 130502133 is 331205031.

130502133 is a `hidden beast` number, since 1 + 30 + 502 + 133 = 666.

It is an interprime number because it is at equal distance from previous prime (130502129) and next prime (130502137).

It is not a de Polignac number, because 130502133 - 22 = 130502129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69463 + ... + 71316.

Almost surely, 2130502133 is an apocalyptic number.

It is an amenable number.

130502133 is a deficient number, since it is larger than the sum of its proper divisors (59832427).

130502133 is a wasteful number, since it uses less digits than its factorization.

130502133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140888 (or 140885 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 130502133 is about 11423.7530172881. The cubic root of 130502133 is about 507.2310957033.

Adding to 130502133 its reverse (331205031), we get a palindrome (461707164).

The spelling of 130502133 in words is "one hundred thirty million, five hundred two thousand, one hundred thirty-three".

Divisors: 1 3 9 103 309 927 140779 422337 1267011 14500237 43500711 130502133