Base | Representation |
---|---|
bin | 10110111111011100… |
… | …11001000111010011 |
3 | 1011212020022110111211 |
4 | 23133232121013103 |
5 | 200234403242001 |
6 | 5400454120551 |
7 | 614611204246 |
oct | 133756310723 |
9 | 34766273454 |
10 | 12343415251 |
11 | 5264599632 |
12 | 2485950157 |
13 | 121935380b |
14 | 85149325d |
15 | 4c39a8351 |
hex | 2dfb991d3 |
12343415251 has 8 divisors (see below), whose sum is σ = 12487402800. Its totient is φ = 12199545600.
The previous prime is 12343415213. The next prime is 12343415257. The reversal of 12343415251 is 15251434321.
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 12343415251 - 213 = 12343407059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12343415257) 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, 190651 + ... + 247051.
It is an arithmetic number, because the mean of its divisors is an integer number (1560925350).
Almost surely, 212343415251 is an apocalyptic number.
12343415251 is a deficient number, since it is larger than the sum of its proper divisors (143987549).
12343415251 is an equidigital number, since it uses as much as digits as its factorization.
12343415251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58949.
The product of its digits is 14400, while the sum is 31.
Adding to 12343415251 its reverse (15251434321), we get a palindrome (27594849572).
The spelling of 12343415251 in words is "twelve billion, three hundred forty-three million, four hundred fifteen thousand, two hundred fifty-one".
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