Base | Representation |
---|---|
bin | 10001011101110010101… |
… | …011111111100111111111 |
3 | 11020201222101200211100021 |
4 | 101131302223333213333 |
5 | 124131022310323012 |
6 | 2315212400113011 |
7 | 152466366523363 |
oct | 21356253774777 |
9 | 4221871624307 |
10 | 1200220011007 |
11 | 4230129a7676 |
12 | 17473b305767 |
13 | 8924605a434 |
14 | 4213b8392a3 |
15 | 21349199007 |
hex | 11772aff9ff |
1200220011007 has 2 divisors, whose sum is σ = 1200220011008. Its totient is φ = 1200220011006.
The previous prime is 1200220010981. The next prime is 1200220011017. The reversal of 1200220011007 is 7001100220021.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1200220011007 - 227 = 1200085793279 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1200220011017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600110005503 + 600110005504.
It is an arithmetic number, because the mean of its divisors is an integer number (600110005504).
Almost surely, 21200220011007 is an apocalyptic number.
1200220011007 is a deficient number, since it is larger than the sum of its proper divisors (1).
1200220011007 is an equidigital number, since it uses as much as digits as its factorization.
1200220011007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 16.
Adding to 1200220011007 its reverse (7001100220021), we get a palindrome (8201320231028).
The spelling of 1200220011007 in words is "one trillion, two hundred billion, two hundred twenty million, eleven thousand, seven".
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