Base | Representation |
---|---|
bin | 111000110101001110… |
… | …100001000011101101 |
3 | 12211111202200012221120 |
4 | 320311032201003231 |
5 | 1444433232240023 |
6 | 44011112451153 |
7 | 4260124013631 |
oct | 706516410355 |
9 | 184452605846 |
10 | 61022540013 |
11 | 239746a6556 |
12 | b9b03a9ab9 |
13 | 59a6559956 |
14 | 2d4c5cadc1 |
15 | 18c23d78e3 |
hex | e353a10ed |
61022540013 has 16 divisors (see below), whose sum is σ = 82288483200. Its totient is φ = 40219266560.
The previous prime is 61022540011. The next prime is 61022540039. The reversal of 61022540013 is 31004522016.
61022540013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 61022540013 - 21 = 61022540011 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61022540011) 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, 3815728 + ... + 3831686.
It is an arithmetic number, because the mean of its divisors is an integer number (5143030200).
Almost surely, 261022540013 is an apocalyptic number.
It is an amenable number.
61022540013 is a deficient number, since it is larger than the sum of its proper divisors (21265943187).
61022540013 is a wasteful number, since it uses less digits than its factorization.
61022540013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30372.
The product of its (nonzero) digits is 1440, while the sum is 24.
The spelling of 61022540013 in words is "sixty-one billion, twenty-two million, five hundred forty thousand, thirteen".
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