Search a number
-
+
12311100332 = 2227071136969
BaseRepresentation
bin10110111011100110…
…00111101110101100
31011202222111200202222
423131303013232230
5200203120202312
65353341334512
7614036424536
oct133563075654
934688450688
1012311100332
115248327993
122476b67438
13121274ac6b
1484b080856
154c0c23672
hex2ddcc7bac

12311100332 has 12 divisors (see below), whose sum is σ = 21552403320. Its totient is φ = 6153270816.

The previous prime is 12311100323. The next prime is 12311100353. The reversal of 12311100332 is 23300111321.

It is a self number, because there is not a number n which added to its sum of digits gives 12311100332.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557657 + ... + 579312.

It is an arithmetic number, because the mean of its divisors is an integer number (1796033610).

Almost surely, 212311100332 is an apocalyptic number.

It is an amenable number.

12311100332 is a deficient number, since it is larger than the sum of its proper divisors (9241302988).

12311100332 is a wasteful number, since it uses less digits than its factorization.

12311100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139680 (or 1139678 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12311100332 its reverse (23300111321), we get a palindrome (35611211653).

The spelling of 12311100332 in words is "twelve billion, three hundred eleven million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 2707 5414 10828 1136969 2273938 4547876 3077775083 6155550166 12311100332