Base | Representation |
---|---|
bin | 10010111111111100… |
… | …10101100000001000 |
3 | 222022212022022222001 |
4 | 21133332111200020 |
5 | 131342212023422 |
6 | 4404051440344 |
7 | 510524341162 |
oct | 113776254010 |
9 | 28285268861 |
10 | 10200111112 |
11 | 43647734a4 |
12 | 1b87bb60b4 |
13 | c672b3209 |
14 | 6ca973932 |
15 | 3ea73a227 |
hex | 25ff95808 |
10200111112 has 16 divisors (see below), whose sum is σ = 20250220860. Its totient is φ = 4800052224.
The previous prime is 10200111083. The next prime is 10200111121. The reversal of 10200111112 is 21111100201.
10200111112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 9933311556 + 266799556 = 99666^2 + 16334^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37500273 + ... + 37500544.
Almost surely, 210200111112 is an apocalyptic number.
It is an amenable number.
10200111112 is a deficient number, since it is larger than the sum of its proper divisors (10050109748).
10200111112 is a wasteful number, since it uses less digits than its factorization.
10200111112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75000840 (or 75000836 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 10200111112 its reverse (21111100201), we get a palindrome (31311211313).
The spelling of 10200111112 in words is "ten billion, two hundred million, one hundred eleven thousand, one hundred twelve".
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