Base | Representation |
---|---|
bin | 10111001011000001… |
… | …10101011000010001 |
3 | 1012010000001010002110 |
4 | 23211200311120101 |
5 | 200434233234210 |
6 | 5414243335533 |
7 | 620200466106 |
oct | 134540653021 |
9 | 35100033073 |
10 | 12440524305 |
11 | 5304396050 |
12 | 24b23815a9 |
13 | 12334c44b1 |
14 | 860330aad |
15 | 4cc28b420 |
hex | 2e5835611 |
12440524305 has 64 divisors (see below), whose sum is σ = 22114778112. Its totient is φ = 5921475840.
The previous prime is 12440524297. The next prime is 12440524337. The reversal of 12440524305 is 50342504421.
It is not a de Polignac number, because 12440524305 - 23 = 12440524297 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2229499 + ... + 2235071.
It is an arithmetic number, because the mean of its divisors is an integer number (345543408).
Almost surely, 212440524305 is an apocalyptic number.
12440524305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12440524305 is a deficient number, since it is larger than the sum of its proper divisors (9674253807).
12440524305 is a wasteful number, since it uses less digits than its factorization.
12440524305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5838.
The product of its (nonzero) digits is 19200, while the sum is 30.
The spelling of 12440524305 in words is "twelve billion, four hundred forty million, five hundred twenty-four thousand, three hundred five".
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