Base | Representation |
---|---|
bin | 1001010011010100101001… |
… | …11101000101110111001011 |
3 | 2200102111021102002000201112 |
4 | 10221222110331011313023 |
5 | 10140114103111300230 |
6 | 111300543012240535 |
7 | 4210556162214161 |
oct | 451522475056713 |
9 | 80374242060645 |
10 | 20455133306315 |
11 | 6576a7853a4a4 |
12 | 236441291014b |
13 | b54bac026046 |
14 | 50a0687d3231 |
15 | 257141b0dd95 |
hex | 129a94f45dcb |
20455133306315 has 32 divisors (see below), whose sum is σ = 24658075512000. Its totient is φ = 16289694812160.
The previous prime is 20455133306287. The next prime is 20455133306347. The reversal of 20455133306315 is 51360333155402.
It is not a de Polignac number, because 20455133306315 - 210 = 20455133305291 is a prime.
It is a super-3 number, since 3×204551333063153 (a number of 41 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347652399 + ... + 2347661111.
It is an arithmetic number, because the mean of its divisors is an integer number (770564859750).
Almost surely, 220455133306315 is an apocalyptic number.
20455133306315 is a deficient number, since it is larger than the sum of its proper divisors (4202942205685).
20455133306315 is a wasteful number, since it uses less digits than its factorization.
20455133306315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11327.
The product of its (nonzero) digits is 486000, while the sum is 41.
The spelling of 20455133306315 in words is "twenty trillion, four hundred fifty-five billion, one hundred thirty-three million, three hundred six thousand, three hundred fifteen".
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