Base | Representation |
---|---|
bin | 11101000111000001011… |
… | …00101011011000110111 |
3 | 10112121200210221022200211 |
4 | 32203200230223120313 |
5 | 112341403232033421 |
6 | 2043253032450251 |
7 | 132155641413652 |
oct | 16434054533067 |
9 | 3477623838624 |
10 | 1000202221111 |
11 | 356202095685 |
12 | 141a19849987 |
13 | 7341b14cac2 |
14 | 365a5246899 |
15 | 1b03e3ad9e1 |
hex | e8e0b2b637 |
1000202221111 has 8 divisors (see below), whose sum is σ = 1013118648320. Its totient is φ = 987292185048.
The previous prime is 1000202221091. The next prime is 1000202221133. The reversal of 1000202221111 is 1111222020001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1000202221111 - 29 = 1000202220599 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1000202221091 and 1000202221100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000202221511) 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, 1282371 + ... + 1909156.
It is an arithmetic number, because the mean of its divisors is an integer number (126639831040).
Almost surely, 21000202221111 is an apocalyptic number.
1000202221111 is a deficient number, since it is larger than the sum of its proper divisors (12916427209).
1000202221111 is an equidigital number, since it uses as much as digits as its factorization.
1000202221111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3195573.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1000202221111 its reverse (1111222020001), we get a palindrome (2111424241112).
The spelling of 1000202221111 in words is "one trillion, two hundred two million, two hundred twenty-one thousand, one hundred eleven".
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