Base | Representation |
---|---|
bin | 10110111111011010… |
… | …01100101111000101 |
3 | 1011212012201120100221 |
4 | 23133231030233011 |
5 | 200234313234110 |
6 | 5400443304341 |
7 | 614605432204 |
oct | 133755145705 |
9 | 34765646327 |
10 | 12343102405 |
11 | 52643a5587 |
12 | 248581b0b1 |
13 | 12192742ba |
14 | 85141123b |
15 | 4c39457da |
hex | 2dfb4cbc5 |
12343102405 has 8 divisors (see below), whose sum is σ = 14878144512. Its totient is φ = 9830200848.
The previous prime is 12343102367. The next prime is 12343102469. The reversal of 12343102405 is 50420134321.
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 12343102405 - 213 = 12343094213 is a prime.
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 12343102405.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5533909 + ... + 5536138.
It is an arithmetic number, because the mean of its divisors is an integer number (1859768064).
Almost surely, 212343102405 is an apocalyptic number.
It is an amenable number.
12343102405 is a deficient number, since it is larger than the sum of its proper divisors (2535042107).
12343102405 is a wasteful number, since it uses less digits than its factorization.
12343102405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11070275.
The product of its (nonzero) digits is 2880, while the sum is 25.
Adding to 12343102405 its reverse (50420134321), we get a palindrome (62763236726).
The spelling of 12343102405 in words is "twelve billion, three hundred forty-three million, one hundred two thousand, four hundred five".
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