Base | Representation |
---|---|
bin | 1011110000111001011… |
… | …1000110110100110001 |
3 | 201022200000002100020122 |
4 | 2330032113012310301 |
5 | 11302402211314301 |
6 | 232502342420025 |
7 | 20413223031323 |
oct | 2741627066461 |
9 | 638600070218 |
10 | 202104401201 |
11 | 78791735a4a |
12 | 33204431615 |
13 | 1609b2bb3a1 |
14 | 9ad3795613 |
15 | 53cd0aa81b |
hex | 2f0e5c6d31 |
202104401201 has 4 divisors (see below), whose sum is σ = 202542806004. Its totient is φ = 201665996400.
The previous prime is 202104401197. The next prime is 202104401237. The reversal of 202104401201 is 102104401202.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 45130753600 + 156973647601 = 212440^2 + 396199^2 .
It is a cyclic number.
It is not a de Polignac number, because 202104401201 - 22 = 202104401197 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 202104401201.
It is not an unprimeable number, because it can be changed into a prime (202104401501) 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, 219201710 + ... + 219202631.
It is an arithmetic number, because the mean of its divisors is an integer number (50635701501).
Almost surely, 2202104401201 is an apocalyptic number.
It is an amenable number.
202104401201 is a deficient number, since it is larger than the sum of its proper divisors (438404803).
202104401201 is an equidigital number, since it uses as much as digits as its factorization.
202104401201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438404802.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 202104401201 its reverse (102104401202), we get a palindrome (304208802403).
Subtracting from 202104401201 its reverse (102104401202), we obtain a palindrome (99999999999).
The spelling of 202104401201 in words is "two hundred two billion, one hundred four million, four hundred one thousand, two hundred one".
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