Search a number
-
+
12319939007 = 292803151561
BaseRepresentation
bin10110111100101001…
…10101100110111111
31011210121010202011022
423132110311212333
5200212401022012
65354255014355
7614204516345
oct133624654677
934717122138
1012319939007
115252314582
122479b0a3bb
13121452404c
1484c301995
154c18bc472
hex2de5359bf

12319939007 has 8 divisors (see below), whose sum is σ = 12749395440. Its totient is φ = 11890791360.

The previous prime is 12319939001. The next prime is 12319939031. The reversal of 12319939007 is 70093991321.

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 12319939007 - 210 = 12319937983 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 (12319939001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5507 + ... + 157067.

It is an arithmetic number, because the mean of its divisors is an integer number (1593674430).

Almost surely, 212319939007 is an apocalyptic number.

12319939007 is a deficient number, since it is larger than the sum of its proper divisors (429456433).

12319939007 is a wasteful number, since it uses less digits than its factorization.

12319939007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154393.

The product of its (nonzero) digits is 91854, while the sum is 44.

The spelling of 12319939007 in words is "twelve billion, three hundred nineteen million, nine hundred thirty-nine thousand, seven".

Divisors: 1 29 2803 81287 151561 4395269 424825483 12319939007