Base | Representation |
---|---|
bin | 1001110010001001111011… |
… | …11100101101110010011110 |
3 | 2211011202202121211010122112 |
4 | 10321010331330231302132 |
5 | 10304443224302341110 |
6 | 113431345555114022 |
7 | 4350242056663163 |
oct | 471047574556236 |
9 | 84152677733575 |
10 | 21514530512030 |
11 | 6945296656156 |
12 | 24b57b08a2912 |
13 | c00a71bb534a |
14 | 54544761a06a |
15 | 274997c07405 |
hex | 13913df2dc9e |
21514530512030 has 16 divisors (see below), whose sum is σ = 39102137010144. Its totient is φ = 8522260629600.
The previous prime is 21514530512017. The next prime is 21514530512053. The reversal of 21514530512030 is 3021503541512.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10443945821 + ... + 10443947880.
It is an arithmetic number, because the mean of its divisors is an integer number (2443883563134).
Almost surely, 221514530512030 is an apocalyptic number.
21514530512030 is a deficient number, since it is larger than the sum of its proper divisors (17587606498114).
21514530512030 is a wasteful number, since it uses less digits than its factorization.
21514530512030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20887893811.
The product of its (nonzero) digits is 18000, while the sum is 32.
The spelling of 21514530512030 in words is "twenty-one trillion, five hundred fourteen billion, five hundred thirty million, five hundred twelve thousand, thirty".
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