Base | Representation |
---|---|
bin | 1100001110110000100… |
… | …0001100011001011000 |
3 | 202002100121212000012102 |
4 | 3003230020030121120 |
5 | 11420311210013422 |
6 | 240310000502532 |
7 | 21115653353300 |
oct | 3035410143130 |
9 | 662317760172 |
10 | 210120001112 |
11 | 8112529888a |
12 | 3488091aa48 |
13 | 16a77b33c08 |
14 | a254160600 |
15 | 56ebb38192 |
hex | 30ec20c658 |
210120001112 has 48 divisors (see below), whose sum is σ = 473081267520. Its totient is φ = 87146539200.
The previous prime is 210120001103. The next prime is 210120001123. The reversal of 210120001112 is 211100021012.
It is a junction number, because it is equal to n+sod(n) for n = 210120001093 and 210120001102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8633339 + ... + 8657642.
It is an arithmetic number, because the mean of its divisors is an integer number (9855859740).
Almost surely, 2210120001112 is an apocalyptic number.
It is an amenable number.
210120001112 is an abundant number, since it is smaller than the sum of its proper divisors (262961266408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210120001112 is a wasteful number, since it uses less digits than its factorization.
210120001112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17291032 (or 17291021 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 210120001112 its reverse (211100021012), we get a palindrome (421220022124).
The spelling of 210120001112 in words is "two hundred ten billion, one hundred twenty million, one thousand, one hundred twelve".
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