Search a number
-
+
12361931013 = 316724674513
BaseRepresentation
bin10111000001101010…
…00001100100000101
31011220112011011100210
423200311001210011
5200304123243023
65402355030033
7615224452125
oct134065014405
934815134323
1012361931013
115273a95813
12248bb9b319
1312201374a3
14853b12c85
154c5414593
hex2e0d41905

12361931013 has 8 divisors (see below), whose sum is σ = 16581273408. Its totient is φ = 8191937984.

The previous prime is 12361930979. The next prime is 12361931017. The reversal of 12361931013 is 31013916321.

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 12361931013 - 212 = 12361926917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12361931017) 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 7 ways as a sum of consecutive naturals, for example, 12336756 + ... + 12337757.

It is an arithmetic number, because the mean of its divisors is an integer number (2072659176).

Almost surely, 212361931013 is an apocalyptic number.

It is an amenable number.

12361931013 is a deficient number, since it is larger than the sum of its proper divisors (4219342395).

12361931013 is a wasteful number, since it uses less digits than its factorization.

12361931013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24674683.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 12361931013 in words is "twelve billion, three hundred sixty-one million, nine hundred thirty-one thousand, thirteen".

Divisors: 1 3 167 501 24674513 74023539 4120643671 12361931013