Base | Representation |
---|---|
bin | 10010101000000110… |
… | …011000000111001110 |
3 | 1220121211202000101201 |
4 | 102220012120013032 |
5 | 311430012104402 |
6 | 13104331500114 |
7 | 1305423104434 |
oct | 225006300716 |
9 | 56554660351 |
10 | 20000113102 |
11 | 85335a6aa2 |
12 | 3a61bb763a |
13 | 1b69717268 |
14 | d7a314d54 |
15 | 7c0c8e687 |
hex | 4a81981ce |
20000113102 has 16 divisors (see below), whose sum is σ = 30054229920. Its totient is φ = 9982052352.
The previous prime is 20000113079. The next prime is 20000113121. The reversal of 20000113102 is 20131100002.
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, 4660974 + ... + 4665262.
It is an arithmetic number, because the mean of its divisors is an integer number (1878389370).
Almost surely, 220000113102 is an apocalyptic number.
20000113102 is a deficient number, since it is larger than the sum of its proper divisors (10054116818).
20000113102 is a wasteful number, since it uses less digits than its factorization.
20000113102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7947.
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 20000113102 its reverse (20131100002), we get a palindrome (40131213104).
The spelling of 20000113102 in words is "twenty billion, one hundred thirteen thousand, one hundred two".
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