Search a number
-
+
12317812304 = 247313547757
BaseRepresentation
bin10110111100011001…
…01110011001010000
31011210110010200212112
423132030232121100
5200211324443204
65354141244452
7614150451140
oct133614563120
934713120775
1012317812304
1152510a1776
122479263728
131213c5b045
1484bd0a920
154c15ec26e
hex2de32e650

12317812304 has 40 divisors (see below), whose sum is σ = 28155007488. Its totient is φ = 5108768640.

The previous prime is 12317812301. The next prime is 12317812319. The reversal of 12317812304 is 40321871321.

12317812304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317812301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770407 + ... + 1777350.

Almost surely, 212317812304 is an apocalyptic number.

12317812304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12317812304 is an abundant number, since it is smaller than the sum of its proper divisors (15837195184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12317812304 is a wasteful number, since it uses less digits than its factorization.

12317812304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547803 (or 3547797 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 12317812304 in words is "twelve billion, three hundred seventeen million, eight hundred twelve thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 3547757 7095514 14191028 24834299 28382056 49668598 56764112 99337196 109980467 198674392 219960934 397348784 439921868 769863269 879843736 1539726538 1759687472 3079453076 6158906152 12317812304