Base | Representation |
---|---|
bin | 110100101000010010… |
… | …1010010100000100000 |
3 | 101210201122010212100220 |
4 | 1221100211102200200 |
5 | 3322431400231422 |
6 | 123530550243040 |
7 | 11110524342222 |
oct | 1512045224040 |
9 | 353648125326 |
10 | 113021102112 |
11 | 43a28513916 |
12 | 19aa2656480 |
13 | a87238c3a9 |
14 | 5682520412 |
15 | 2e17458e5c |
hex | 1a50952820 |
113021102112 has 48 divisors (see below), whose sum is σ = 296719772832. Its totient is φ = 37668700160.
The previous prime is 113021102111. The next prime is 113021102119. The reversal of 113021102112 is 211201120311.
113021102112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-2 number, since 2×1130211021122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 113021102091 and 113021102100.
It is not an unprimeable number, because it can be changed into a prime (113021102111) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687787 + ... + 836117.
It is an arithmetic number, because the mean of its divisors is an integer number (6181661934).
Almost surely, 2113021102112 is an apocalyptic number.
113021102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
113021102112 is an abundant number, since it is smaller than the sum of its proper divisors (183698670720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
113021102112 is a wasteful number, since it uses less digits than its factorization.
113021102112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156281 (or 156273 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 113021102112 its reverse (211201120311), we get a palindrome (324222222423).
The spelling of 113021102112 in words is "one hundred thirteen billion, twenty-one million, one hundred two thousand, one hundred twelve".
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