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12311323114 = 223973927481
BaseRepresentation
bin10110111011100111…
…11110000111101010
31011202222221000101011
423131303332013222
5200203144314424
65353350214134
7614041343206
oct133563760752
934688830334
1012311323114
11524846a302
12247705434a
1312127c849c
1484b0dbb06
154c0c69694
hex2ddcfe1ea

12311323114 has 16 divisors (see below), whose sum is σ = 19272576960. Its totient is φ = 5887205280.

The previous prime is 12311323111. The next prime is 12311323151. The reversal of 12311323114 is 41132311321.

It is not an unprimeable number, because it can be changed into a prime (12311323111) 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, 434254 + ... + 461734.

It is an arithmetic number, because the mean of its divisors is an integer number (1204536060).

Almost surely, 212311323114 is an apocalyptic number.

12311323114 is a deficient number, since it is larger than the sum of its proper divisors (6961253846).

12311323114 is a wasteful number, since it uses less digits than its factorization.

12311323114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245.

The product of its digits is 432, while the sum is 22.

Adding to 12311323114 its reverse (41132311321), we get a palindrome (53443634435).

The spelling of 12311323114 in words is "twelve billion, three hundred eleven million, three hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 23 46 9739 19478 27481 54962 223997 447994 632063 1264126 267637459 535274918 6155661557 12311323114