Base | Representation |
---|---|
bin | 11101011010100111010… |
… | …101101010101110101000 |
3 | 21011020200202221121022200 |
4 | 131122213111222232220 |
5 | 231104403134313412 |
6 | 4144345423420200 |
7 | 266021135245335 |
oct | 35324725525650 |
9 | 7136622847280 |
10 | 2021442104232 |
11 | 70a31a407091 |
12 | 287928a54660 |
13 | 11880c940005 |
14 | 6dba44c798c |
15 | 378b06589dc |
hex | 1d6a756aba8 |
2021442104232 has 48 divisors (see below), whose sum is σ = 5477133330240. Its totient is φ = 673519351968.
The previous prime is 2021442104221. The next prime is 2021442104249. The reversal of 2021442104232 is 2324012441202.
It is a happy number.
2021442104232 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 4 + 421 + 0 + 4 + 232 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 2021442104196 and 2021442104205.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5973418 + ... + 6302745.
It is an arithmetic number, because the mean of its divisors is an integer number (114106944380).
Almost surely, 22021442104232 is an apocalyptic number.
It is an amenable number.
2021442104232 is an abundant number, since it is smaller than the sum of its proper divisors (3455691226008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021442104232 is a wasteful number, since it uses less digits than its factorization.
2021442104232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12278462 (or 12278455 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
Adding to 2021442104232 its reverse (2324012441202), we get a palindrome (4345454545434).
The spelling of 2021442104232 in words is "two trillion, twenty-one billion, four hundred forty-two million, one hundred four thousand, two hundred thirty-two".
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