Base | Representation |
---|---|
bin | 110111111000100101… |
… | …0101000001100010000 |
3 | 102110202201101102212211 |
4 | 1233301022220030100 |
5 | 3431240103241422 |
6 | 131044255201504 |
7 | 11445651654220 |
oct | 1576112501420 |
9 | 373681342784 |
10 | 120010212112 |
11 | 469946aa68a |
12 | 1b313216294 |
13 | b41735163b |
14 | 5b46844080 |
15 | 31c5d21577 |
hex | 1bf12a8310 |
120010212112 has 40 divisors (see below), whose sum is σ = 265774060800. Its totient is φ = 51425755392.
The previous prime is 120010212083. The next prime is 120010212121. The reversal of 120010212112 is 211212010021.
It is a super-2 number, since 2×1200102121122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 120010212092 and 120010212101.
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, 772089 + ... + 914407.
It is an arithmetic number, because the mean of its divisors is an integer number (6644351520).
Almost surely, 2120010212112 is an apocalyptic number.
It is an amenable number.
120010212112 is an abundant number, since it is smaller than the sum of its proper divisors (145763848688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120010212112 is a wasteful number, since it uses less digits than its factorization.
120010212112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149863 (or 149857 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 120010212112 its reverse (211212010021), we get a palindrome (331222222133).
The spelling of 120010212112 in words is "one hundred twenty billion, ten million, two hundred twelve thousand, one hundred twelve".
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