Base | Representation |
---|---|
bin | 11101000110101001100… |
… | …01101010100110100101 |
3 | 10112121011212120022002101 |
4 | 32203110301222212211 |
5 | 112341001030431041 |
6 | 2043221125412101 |
7 | 132150662316634 |
oct | 16432461524645 |
9 | 3477155508071 |
10 | 1000002202021 |
11 | 35610a19a349 |
12 | 14198286a031 |
13 | 733b8889c04 |
14 | 3658685b51b |
15 | 1b02ba4db31 |
hex | e8d4c6a9a5 |
1000002202021 has 4 divisors (see below), whose sum is σ = 1000113236032. Its totient is φ = 999891168012.
The previous prime is 1000002201971. The next prime is 1000002202039. The reversal of 1000002202021 is 1202022000001.
1000002202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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.
It is a cyclic number.
It is not a de Polignac number, because 1000002202021 - 27 = 1000002201893 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1000002201989 and 1000002202007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000002205021) 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, 55503495 + ... + 55521508.
It is an arithmetic number, because the mean of its divisors is an integer number (250028309008).
Almost surely, 21000002202021 is an apocalyptic number.
It is an amenable number.
1000002202021 is a deficient number, since it is larger than the sum of its proper divisors (111034011).
1000002202021 is an equidigital number, since it uses as much as digits as its factorization.
1000002202021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111034010.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1000002202021 its reverse (1202022000001), we get a palindrome (2202024202022).
The spelling of 1000002202021 in words is "one trillion, two million, two hundred two thousand, twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •