Base | Representation |
---|---|
bin | 101001001011111011101… |
… | …0011110101111001011001 |
3 | 202001011001102021021100122 |
4 | 1102113313103311321121 |
5 | 1220220423000241211 |
6 | 20012241535243025 |
7 | 1122652316324636 |
oct | 122276723657131 |
9 | 22034042237318 |
10 | 5660621102681 |
11 | 1892724049816 |
12 | 775096679475 |
13 | 320a4305581c |
14 | 157d92b9b18d |
15 | 9c3a45cc6db |
hex | 525f74f5e59 |
5660621102681 has 2 divisors, whose sum is σ = 5660621102682. Its totient is φ = 5660621102680.
The previous prime is 5660621102639. The next prime is 5660621102687. The reversal of 5660621102681 is 1862011260665.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5574868765456 + 85752337225 = 2361116^2 + 292835^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5660621102681 is a prime.
It is a super-2 number, since 2×56606211026812 (a number of 26 digits) contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (5660621102687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830310551340 + 2830310551341.
It is an arithmetic number, because the mean of its divisors is an integer number (2830310551341).
Almost surely, 25660621102681 is an apocalyptic number.
It is an amenable number.
5660621102681 is a deficient number, since it is larger than the sum of its proper divisors (1).
5660621102681 is an equidigital number, since it uses as much as digits as its factorization.
5660621102681 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 207360, while the sum is 44.
The spelling of 5660621102681 in words is "five trillion, six hundred sixty billion, six hundred twenty-one million, one hundred two thousand, six hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •