Base | Representation |
---|---|
bin | 110100001001111001… |
… | …1000011101000011101 |
3 | 101201002120012121021010 |
4 | 1220103303003220131 |
5 | 3313334313113041 |
6 | 123241440325433 |
7 | 11043332231211 |
oct | 1502363035035 |
9 | 351076177233 |
10 | 112001301021 |
11 | 435548a61a5 |
12 | 19859013879 |
13 | a73c00b4ac |
14 | 55c6cda941 |
15 | 2da7b65a16 |
hex | 1a13cc3a1d |
112001301021 has 4 divisors (see below), whose sum is σ = 149335068032. Its totient is φ = 74667534012.
The previous prime is 112001301001. The next prime is 112001301037. The reversal of 112001301021 is 120103100211.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120103100211 = 3 ⋅40034366737.
It is not a de Polignac number, because 112001301021 - 27 = 112001300893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 112001300988 and 112001301006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (112001301001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18666883501 + ... + 18666883506.
It is an arithmetic number, because the mean of its divisors is an integer number (37333767008).
Almost surely, 2112001301021 is an apocalyptic number.
It is an amenable number.
112001301021 is a deficient number, since it is larger than the sum of its proper divisors (37333767011).
112001301021 is an equidigital number, since it uses as much as digits as its factorization.
112001301021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37333767010.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 112001301021 its reverse (120103100211), we get a palindrome (232104401232).
The spelling of 112001301021 in words is "one hundred twelve billion, one million, three hundred one thousand, twenty-one".
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