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16012713 = 35337571
BaseRepresentation
bin111101000101…
…010110101001
31010010112022110
4331011112221
513044401323
61331112533
7253051203
oct75052651
933115273
1016012713
119047652
125442749
1334185a2
1421ab773
151614793
hexf455a9

16012713 has 4 divisors (see below), whose sum is σ = 21350288. Its totient is φ = 10675140.

The previous prime is 16012699. The next prime is 16012721. The reversal of 16012713 is 31721061.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31721061 = 310573687.

It is not a de Polignac number, because 16012713 - 25 = 16012681 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16012713.

It is not an unprimeable number, because it can be changed into a prime (16012723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2668783 + ... + 2668788.

It is an arithmetic number, because the mean of its divisors is an integer number (5337572).

Almost surely, 216012713 is an apocalyptic number.

It is an amenable number.

16012713 is a deficient number, since it is larger than the sum of its proper divisors (5337575).

16012713 is an equidigital number, since it uses as much as digits as its factorization.

16012713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337574.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16012713 is about 4001.5888094606. The cubic root of 16012713 is about 252.0509313786.

Adding to 16012713 its reverse (31721061), we get a palindrome (47733774).

The spelling of 16012713 in words is "sixteen million, twelve thousand, seven hundred thirteen".

Divisors: 1 3 5337571 16012713