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130533013 = 1312779063
BaseRepresentation
bin1111100011111…
…00011010010101
3100002121202122001
413301330122111
5231404024023
620541435301
73143340502
oct761743225
9302552561
10130533013
1167756426
123786bb31
1321074290
141349c4a9
15b6d66ad
hex7c7c695

130533013 has 8 divisors (see below), whose sum is σ = 141682688. Its totient is φ = 119541744.

The previous prime is 130533001. The next prime is 130533019. The reversal of 130533013 is 310335031.

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 130533013 - 217 = 130401941 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 (130533019) 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, 37881 + ... + 41182.

It is an arithmetic number, because the mean of its divisors is an integer number (17710336).

Almost surely, 2130533013 is an apocalyptic number.

130533013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130533013 is a deficient number, since it is larger than the sum of its proper divisors (11149675).

130533013 is a wasteful number, since it uses less digits than its factorization.

130533013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79203.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 130533013 is about 11425.1045071807. The cubic root of 130533013 is about 507.2711003137.

Adding to 130533013 its reverse (310335031), we get a palindrome (440868044).

The spelling of 130533013 in words is "one hundred thirty million, five hundred thirty-three thousand, thirteen".

Divisors: 1 13 127 1651 79063 1027819 10041001 130533013