Base | Representation |
---|---|
bin | 100011100101011001111… |
… | …011000101110100111101 |
3 | 22122202212022010122010211 |
4 | 203211121323011310331 |
5 | 310031031313212023 |
6 | 5111213115032421 |
7 | 341445634001521 |
oct | 43453173056475 |
9 | 8582768118124 |
10 | 2445345054013 |
11 | 863079595434 |
12 | 335b1113b711 |
13 | 149797427704 |
14 | 864d9061d81 |
15 | 43920772a0d |
hex | 23959ec5d3d |
2445345054013 has 8 divisors (see below), whose sum is σ = 2506283604216. Its totient is φ = 2384468217600.
The previous prime is 2445345053999. The next prime is 2445345054091. The reversal of 2445345054013 is 3104505435442.
It can be written as a sum of positive squares in 4 ways, for example, as 53630222724 + 2391714831289 = 231582^2 + 1546517^2 .
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 2445345054013 - 25 = 2445345053981 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2445345754013) 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, 15348208 + ... + 15506713.
It is an arithmetic number, because the mean of its divisors is an integer number (313285450527).
Almost surely, 22445345054013 is an apocalyptic number.
It is an amenable number.
2445345054013 is a deficient number, since it is larger than the sum of its proper divisors (60938550203).
2445345054013 is a wasteful number, since it uses less digits than its factorization.
2445345054013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30856895.
The product of its (nonzero) digits is 576000, while the sum is 40.
The spelling of 2445345054013 in words is "two trillion, four hundred forty-five billion, three hundred forty-five million, fifty-four thousand, thirteen".
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