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12160713 = 34053571
BaseRepresentation
bin101110011000…
…111011001001
3211212211100210
4232120323021
511103120323
61112351333
7205235655
oct56307311
924784323
1012160713
116956584
1240a5549
13269a1b6
141887a65
151103293
hexb98ec9

12160713 has 4 divisors (see below), whose sum is σ = 16214288. Its totient is φ = 8107140.

The previous prime is 12160669. The next prime is 12160717. The reversal of 12160713 is 31706121.

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 not a de Polignac number, because 12160713 - 29 = 12160201 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 12160713.

It is not an unprimeable number, because it can be changed into a prime (12160717) 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, 2026783 + ... + 2026788.

It is an arithmetic number, because the mean of its divisors is an integer number (4053572).

Almost surely, 212160713 is an apocalyptic number.

It is an amenable number.

12160713 is a deficient number, since it is larger than the sum of its proper divisors (4053575).

12160713 is an equidigital number, since it uses as much as digits as its factorization.

12160713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053574.

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

The square root of 12160713 is about 3487.2213867204. The cubic root of 12160713 is about 229.9603775476.

Adding to 12160713 its reverse (31706121), we get a palindrome (43866834).

The spelling of 12160713 in words is "twelve million, one hundred sixty thousand, seven hundred thirteen".

Divisors: 1 3 4053571 12160713