Base | Representation |
---|---|
bin | 10010110100100111… |
… | …000010000011101100 |
3 | 1221011110200101020112 |
4 | 102310213002003230 |
5 | 312342230000413 |
6 | 13141230235152 |
7 | 1313552111054 |
oct | 226447020354 |
9 | 57143611215 |
10 | 20210000108 |
11 | 8631022231 |
12 | 3b00355ab8 |
13 | 1ba105385c |
14 | d9a14c564 |
15 | 7d43ed2a8 |
hex | 4b49c20ec |
20210000108 has 6 divisors (see below), whose sum is σ = 35367500196. Its totient is φ = 10105000052.
The previous prime is 20210000099. The next prime is 20210000137. The reversal of 20210000108 is 80100001202.
It is a junction number, because it is equal to n+sod(n) for n = 20210000092 and 20210000101.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2526250010 + ... + 2526250017.
It is an arithmetic number, because the mean of its divisors is an integer number (5894583366).
Almost surely, 220210000108 is an apocalyptic number.
It is an amenable number.
20210000108 is a deficient number, since it is larger than the sum of its proper divisors (15157500088).
20210000108 is a wasteful number, since it uses less digits than its factorization.
20210000108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5052500031 (or 5052500029 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The spelling of 20210000108 in words is "twenty billion, two hundred ten million, one hundred eight", and thus it is an aban number.
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