Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110000010010000110 |
3 | 1220121211221001012101 |
4 | 102220012300102012 |
5 | 311430023241402 |
6 | 13104333542314 |
7 | 1305423666163 |
oct | 225006602206 |
9 | 56554831171 |
10 | 20000212102 |
11 | 8533664412 |
12 | 3a6204499a |
13 | 1b69750340 |
14 | d7a33d06a |
15 | 7c0cadb87 |
hex | 4a81b0486 |
20000212102 has 64 divisors (see below), whose sum is σ = 33166728000. Its totient is φ = 8990092800.
The previous prime is 20000212087. The next prime is 20000212121. The reversal of 20000212102 is 20121200002.
20000212102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 57307024 + ... + 57307372.
It is an arithmetic number, because the mean of its divisors is an integer number (518230125).
Almost surely, 220000212102 is an apocalyptic number.
20000212102 is a deficient number, since it is larger than the sum of its proper divisors (13166515898).
20000212102 is a wasteful number, since it uses less digits than its factorization.
20000212102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 20000212102 its reverse (20121200002), we get a palindrome (40121412104).
The spelling of 20000212102 in words is "twenty billion, two hundred twelve thousand, one hundred two".
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