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130012133 = 296596803
BaseRepresentation
bin1111011111111…
…01001111100101
3100001122022010012
413233331033211
5231240342013
620522340005
73136041056
oct757751745
9301568105
10130012133
1167430049
123765a605
1320c21174
14133a472d
15b6321a8
hex7bfd3e5

130012133 has 8 divisors (see below), whose sum is σ = 134719200. Its totient is φ = 125320048.

The previous prime is 130012111. The next prime is 130012139. The reversal of 130012133 is 331210031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130012133 - 28 = 130011877 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 (130012139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15710 + ... + 22512.

It is an arithmetic number, because the mean of its divisors is an integer number (16839900).

Almost surely, 2130012133 is an apocalyptic number.

It is an amenable number.

130012133 is a deficient number, since it is larger than the sum of its proper divisors (4707067).

130012133 is an equidigital number, since it uses as much as digits as its factorization.

130012133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7491.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130012133 is about 11402.2863058248. The cubic root of 130012133 is about 506.5954612442.

Adding to 130012133 its reverse (331210031), we get a palindrome (461222164).

The spelling of 130012133 in words is "one hundred thirty million, twelve thousand, one hundred thirty-three".

Divisors: 1 29 659 6803 19111 197287 4483177 130012133