Base | Representation |
---|---|
bin | 10111010011110010… |
… | …10001110010101101 |
3 | 1012022010101011001012 |
4 | 23221321101302231 |
5 | 201112043303010 |
6 | 5425431155005 |
7 | 622052410364 |
oct | 135171216255 |
9 | 35263334035 |
10 | 12514041005 |
11 | 5341939254 |
12 | 2512b15a65 |
13 | 12457c48bb |
14 | 869dca7db |
15 | 4d395e005 |
hex | 2e9e51cad |
12514041005 has 16 divisors (see below), whose sum is σ = 15145395120. Its totient is φ = 9925719552.
The previous prime is 12514040989. The next prime is 12514041011. The reversal of 12514041005 is 50014041521.
It can be written as a sum of positive squares in 8 ways, for example, as 565583524 + 11948457481 = 23782^2 + 109309^2 .
It is a cyclic number.
It is not a de Polignac number, because 12514041005 - 24 = 12514040989 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556847 + ... + 578883.
It is an arithmetic number, because the mean of its divisors is an integer number (946587195).
Almost surely, 212514041005 is an apocalyptic number.
It is an amenable number.
12514041005 is a deficient number, since it is larger than the sum of its proper divisors (2631354115).
12514041005 is a wasteful number, since it uses less digits than its factorization.
12514041005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23008.
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 12514041005 its reverse (50014041521), we get a palindrome (62528082526).
The spelling of 12514041005 in words is "twelve billion, five hundred fourteen million, forty-one thousand, five".
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