Base | Representation |
---|---|
bin | 11100011101101101… |
… | …000010010111001010 |
3 | 2220212222220011222102 |
4 | 130131231002113022 |
5 | 1000043124211430 |
6 | 22012425353402 |
7 | 2131245126614 |
oct | 343555022712 |
9 | 86788804872 |
10 | 30563116490 |
11 | 11a6409a865 |
12 | 5b0b638862 |
13 | 2b60c4881a |
14 | 169d14ddb4 |
15 | bdd2ad345 |
hex | 71db425ca |
30563116490 has 16 divisors (see below), whose sum is σ = 55016456040. Its totient is φ = 12224614080.
The previous prime is 30563116481. The next prime is 30563116513. The reversal of 30563116490 is 9461136503.
It can be written as a sum of positive squares in 4 ways, for example, as 30562382041 + 734449 = 174821^2 + 857^2 .
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, 157616 + ... + 293204.
Almost surely, 230563116490 is an apocalyptic number.
30563116490 is a deficient number, since it is larger than the sum of its proper divisors (24453339550).
30563116490 is a wasteful number, since it uses less digits than its factorization.
30563116490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158137.
The product of its (nonzero) digits is 58320, while the sum is 38.
The spelling of 30563116490 in words is "thirty billion, five hundred sixty-three million, one hundred sixteen thousand, four hundred ninety".
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