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132000013 = 235739131
BaseRepresentation
bin1111101111000…
…10100100001101
3100012101021222101
413313202210031
5232243000023
621033115101
73161660455
oct767424415
9305337871
10132000013
1168568622
1238258a91
1321468c22
1413760d65
15b8c61ad
hex7de290d

132000013 has 4 divisors (see below), whose sum is σ = 137739168. Its totient is φ = 126260860.

The previous prime is 132000007. The next prime is 132000023. The reversal of 132000013 is 310000231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132000013 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 (132000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2869543 + ... + 2869588.

It is an arithmetic number, because the mean of its divisors is an integer number (34434792).

Almost surely, 2132000013 is an apocalyptic number.

It is an amenable number.

132000013 is a deficient number, since it is larger than the sum of its proper divisors (5739155).

132000013 is an equidigital number, since it uses as much as digits as its factorization.

132000013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739154.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 132000013 is about 11489.1258588284. The cubic root of 132000013 is about 509.1643536809.

Adding to 132000013 its reverse (310000231), we get a palindrome (442000244).

The spelling of 132000013 in words is "one hundred thirty-two million, thirteen", and thus it is an aban number.

Divisors: 1 23 5739131 132000013