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12314839969 = 139467189713
BaseRepresentation
bin10110111100000010…
…11000101110100001
31011210020112200121001
423132001120232201
5200210044334334
65353553432001
7614113261345
oct133601305641
934706480531
1012314839969
11524a4515a3
12247826b601
13121345a173
1484b775625
154c1211714
hex2de058ba1

12314839969 has 8 divisors (see below), whose sum is σ = 12430061280. Its totient is φ = 12199999296.

The previous prime is 12314839913. The next prime is 12314840011. The reversal of 12314839969 is 96993841321.

It is a happy number.

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 12314839969 - 215 = 12314807201 is a prime.

It is a super-2 number, since 2×123148399692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12314836969) 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, 29944 + ... + 159769.

It is an arithmetic number, because the mean of its divisors is an integer number (1553757660).

Almost surely, 212314839969 is an apocalyptic number.

It is an amenable number.

12314839969 is a deficient number, since it is larger than the sum of its proper divisors (115221311).

12314839969 is a wasteful number, since it uses less digits than its factorization.

12314839969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190319.

The product of its digits is 2519424, while the sum is 55.

The spelling of 12314839969 in words is "twelve billion, three hundred fourteen million, eight hundred thirty-nine thousand, nine hundred sixty-nine".

Divisors: 1 139 467 64913 189713 26370107 88595971 12314839969