Base | Representation |
---|---|
bin | 100100111110001… |
… | …0111000110001101 |
3 | 10012110022222102011 |
4 | 1021330113012031 |
5 | 10020040410023 |
6 | 323033301221 |
7 | 42512405020 |
oct | 11174270615 |
9 | 3173288364 |
10 | 1240560013 |
11 | 58729a110 |
12 | 2a7564811 |
13 | 16a025ba4 |
14 | baa8b1b7 |
15 | 73d9d50d |
hex | 49f1718d |
1240560013 has 16 divisors (see below), whose sum is σ = 1588477824. Its totient is φ = 940541760.
The previous prime is 1240559981. The next prime is 1240560031. The reversal of 1240560013 is 3100650421.
It is a cyclic number.
It is not a de Polignac number, because 1240560013 - 25 = 1240559981 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 (1240563013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214870 + ... + 220567.
It is an arithmetic number, because the mean of its divisors is an integer number (99279864).
Almost surely, 21240560013 is an apocalyptic number.
It is an amenable number.
1240560013 is a deficient number, since it is larger than the sum of its proper divisors (347917811).
1240560013 is a wasteful number, since it uses less digits than its factorization.
1240560013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 435492.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 1240560013 is about 35221.5844759999. The cubic root of 1240560013 is about 1074.4987785634.
The spelling of 1240560013 in words is "one billion, two hundred forty million, five hundred sixty thousand, thirteen".
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