Search a number
-
+
12323400364 = 22112315315497
BaseRepresentation
bin10110111101000100…
…00010101010101100
31011210211122121020201
423132202002222230
5200214242302424
65354501123244
7614246113642
oct133642025254
934724577221
1012323400364
115254269100
12247b0b9524
1312151666a2
1484c963192
154c1d52d44
hex2de882aac

12323400364 has 72 divisors (see below), whose sum is σ = 24932686464. Its totient is φ = 5318227200.

The previous prime is 12323400359. The next prime is 12323400367. The reversal of 12323400364 is 46300432321.

It is not an unprimeable number, because it can be changed into a prime (12323400367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 787464 + ... + 802960.

It is an arithmetic number, because the mean of its divisors is an integer number (346287312).

Almost surely, 212323400364 is an apocalyptic number.

It is an amenable number.

12323400364 is an abundant number, since it is smaller than the sum of its proper divisors (12609286100).

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

12323400364 is a wasteful number, since it uses less digits than its factorization.

12323400364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15607 (or 15594 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12323400364 its reverse (46300432321), we get a palindrome (58623832685).

The spelling of 12323400364 in words is "twelve billion, three hundred twenty-three million, four hundred thousand, three hundred sixty-four".

Divisors: 1 2 4 11 22 31 44 53 62 106 121 124 212 242 341 484 583 682 1166 1364 1643 2332 3286 3751 6413 6572 7502 12826 15004 15497 18073 25652 30994 36146 61988 72292 170467 198803 340934 397606 480407 681868 795212 821341 960814 1642682 1875137 1921628 3285364 3750274 5284477 7500548 9034751 10568954 18069502 21137908 25461571 36139004 50923142 58129247 99382261 101846284 116258494 198764522 232516988 280077281 397529044 560154562 1120309124 3080850091 6161700182 12323400364