Base | Representation |
---|---|
bin | 10111010011110010… |
… | …01010110010110111 |
3 | 1012022010022200201122 |
4 | 23221321022302313 |
5 | 201112041343333 |
6 | 5425430414155 |
7 | 622052231000 |
oct | 135171126267 |
9 | 35263280648 |
10 | 12514012343 |
11 | 5341919768 |
12 | 2512b0135b |
13 | 12457b4841 |
14 | 869dc01a7 |
15 | 4d3955798 |
hex | 2e9e4acb7 |
12514012343 has 32 divisors (see below), whose sum is σ = 15135120000. Its totient is φ = 10330172160.
The previous prime is 12514012331. The next prime is 12514012367. The reversal of 12514012343 is 34321041521.
It is a happy number.
It is not a de Polignac number, because 12514012343 - 26 = 12514012279 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12514012393) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4584203 + ... + 4586931.
It is an arithmetic number, because the mean of its divisors is an integer number (472972500).
Almost surely, 212514012343 is an apocalyptic number.
12514012343 is a deficient number, since it is larger than the sum of its proper divisors (2621107657).
12514012343 is an equidigital number, since it uses as much as digits as its factorization.
12514012343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3240 (or 3226 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 12514012343 its reverse (34321041521), we get a palindrome (46835053864).
The spelling of 12514012343 in words is "twelve billion, five hundred fourteen million, twelve thousand, three hundred forty-three".
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