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112132013 = 716018859
BaseRepresentation
bin1101010111011…
…11111110101101
321210222220012112
412223233332231
5212201211023
615043213405
72531051330
oct653577655
9253886175
10112132013
1158328494
1231677265
131a300906
1410c6c617
159c9e478
hex6aeffad

112132013 has 4 divisors (see below), whose sum is σ = 128150880. Its totient is φ = 96113148.

The previous prime is 112132001. The next prime is 112132019. The reversal of 112132013 is 310231211.

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 not a de Polignac number, because 112132013 - 218 = 111869869 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 (112132019) 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, 8009423 + ... + 8009436.

It is an arithmetic number, because the mean of its divisors is an integer number (32037720).

Almost surely, 2112132013 is an apocalyptic number.

It is an amenable number.

112132013 is a deficient number, since it is larger than the sum of its proper divisors (16018867).

112132013 is an equidigital number, since it uses as much as digits as its factorization.

112132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16018866.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112132013 is about 10589.2404354609. The cubic root of 112132013 is about 482.2177654450.

Adding to 112132013 its reverse (310231211), we get a palindrome (422363224).

The spelling of 112132013 in words is "one hundred twelve million, one hundred thirty-two thousand, thirteen".

Divisors: 1 7 16018859 112132013