Base | Representation |
---|---|
bin | 10010101000010100… |
… | …10000100100000100 |
3 | 221211001100200011212 |
4 | 21110022100210010 |
5 | 130440442110040 |
6 | 4332251350552 |
7 | 502566555344 |
oct | 112412204404 |
9 | 27731320155 |
10 | 10001910020 |
11 | 42728aa043 |
12 | 1b31752458 |
13 | c3520896b |
14 | 6ac4dcd24 |
15 | 3d8138d65 |
hex | 254290904 |
10001910020 has 24 divisors (see below), whose sum is σ = 21257074944. Its totient is φ = 3952561376.
The previous prime is 10001909977. The next prime is 10001910047. The reversal of 10001910020 is 2001910001.
It is a junction number, because it is equal to n+sod(n) for n = 10001909977 and 10001910004.
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, 3010964 + ... + 3014283.
It is an arithmetic number, because the mean of its divisors is an integer number (885711456).
Almost surely, 210001910020 is an apocalyptic number.
10001910020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10001910020 is an abundant number, since it is smaller than the sum of its proper divisors (11255164924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001910020 is a wasteful number, since it uses less digits than its factorization.
10001910020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6025339 (or 6025337 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 14.
The spelling of 10001910020 in words is "ten billion, one million, nine hundred ten thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •