Base | Representation |
---|---|
bin | 10010110100000000… |
… | …111011100101011100 |
3 | 1221010202212221022012 |
4 | 102310000323211130 |
5 | 312332200341444 |
6 | 13140232210352 |
7 | 1313401161425 |
oct | 226400734534 |
9 | 57122787265 |
10 | 20200012124 |
11 | 86264200a6 |
12 | 3ab8b399b8 |
13 | 1b9bc675c6 |
14 | d98aac64c |
15 | 7d35c8b9e |
hex | 4b403b95c |
20200012124 has 24 divisors (see below), whose sum is σ = 36559165440. Its totient is φ = 9759977136.
The previous prime is 20200012117. The next prime is 20200012139. The reversal of 20200012124 is 42121000202.
It is a junction number, because it is equal to n+sod(n) for n = 20200012099 and 20200012108.
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, 665192 + ... + 694895.
It is an arithmetic number, because the mean of its divisors is an integer number (1523298560).
Almost surely, 220200012124 is an apocalyptic number.
It is an amenable number.
20200012124 is a deficient number, since it is larger than the sum of its proper divisors (16359153316).
20200012124 is a wasteful number, since it uses less digits than its factorization.
20200012124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1360217 (or 1360215 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20200012124 its reverse (42121000202), we get a palindrome (62321012326).
The spelling of 20200012124 in words is "twenty billion, two hundred million, twelve thousand, one hundred twenty-four".
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