Base | Representation |
---|---|
bin | 11101000110110111110… |
… | …11001001111100011001 |
3 | 10112121111020020021121211 |
4 | 32203123323021330121 |
5 | 112341222231131301 |
6 | 2043241052103121 |
7 | 132153646561525 |
oct | 16433373117431 |
9 | 3477436207554 |
10 | 1000122130201 |
11 | 356170962147 |
12 | 1419b6a64aa1 |
13 | 7340768a22c |
14 | 36598758d85 |
15 | 1b03733d051 |
hex | e8dbec9f19 |
1000122130201 has 2 divisors, whose sum is σ = 1000122130202. Its totient is φ = 1000122130200.
The previous prime is 1000122130151. The next prime is 1000122130219. The reversal of 1000122130201 is 1020312210001.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 511275051225 + 488847078976 = 715035^2 + 699176^2 .
It is a cyclic number.
It is not a de Polignac number, because 1000122130201 - 211 = 1000122128153 is a prime.
It is not a weakly prime, because it can be changed into another prime (1000122130001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500061065100 + 500061065101.
It is an arithmetic number, because the mean of its divisors is an integer number (500061065101).
Almost surely, 21000122130201 is an apocalyptic number.
It is an amenable number.
1000122130201 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000122130201 is an equidigital number, since it uses as much as digits as its factorization.
1000122130201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1000122130201 its reverse (1020312210001), we get a palindrome (2020434340202).
The spelling of 1000122130201 in words is "one trillion, one hundred twenty-two million, one hundred thirty thousand, two hundred one".
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