Base | Representation |
---|---|
bin | 10110111111100010… |
… | …11001110010001111 |
3 | 1011212021210120001201 |
4 | 23133301121302033 |
5 | 200240104020211 |
6 | 5400523050331 |
7 | 614621002126 |
oct | 133761316217 |
9 | 34767716051 |
10 | 12344204431 |
11 | 5264a88549 |
12 | 24860709a7 |
13 | 121956baa0 |
14 | 85161aabd |
15 | 4c3ab20c1 |
hex | 2dfc59c8f |
12344204431 has 8 divisors (see below), whose sum is σ = 13295389184. Its totient is φ = 11393252640.
The previous prime is 12344204429. The next prime is 12344204447. The reversal of 12344204431 is 13440244321.
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 12344204431 - 21 = 12344204429 is a prime.
It is a super-2 number, since 2×123442044312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12344204431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12344205431) 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, 60850 + ... + 168496.
It is an arithmetic number, because the mean of its divisors is an integer number (1661923648).
Almost surely, 212344204431 is an apocalyptic number.
12344204431 is a deficient number, since it is larger than the sum of its proper divisors (951184753).
12344204431 is a wasteful number, since it uses less digits than its factorization.
12344204431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116481.
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 12344204431 its reverse (13440244321), we get a palindrome (25784448752).
The spelling of 12344204431 in words is "twelve billion, three hundred forty-four million, two hundred four thousand, four hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •