Base | Representation |
---|---|
bin | 10011001101011100110… |
… | …001000001000100111011 |
3 | 11200012102211100000111102 |
4 | 103031130301001010323 |
5 | 133112041444010321 |
6 | 2450241210522015 |
7 | 164242406006525 |
oct | 23153461010473 |
9 | 4605384300442 |
10 | 1320111313211 |
11 | 46994646a4a9 |
12 | 193a1a73630b |
13 | 97641877082 |
14 | 47c72568a15 |
15 | 2451482cc0b |
hex | 1335cc4113b |
1320111313211 has 2 divisors, whose sum is σ = 1320111313212. Its totient is φ = 1320111313210.
The previous prime is 1320111313099. The next prime is 1320111313259. The reversal of 1320111313211 is 1123131110231.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1320111313211 - 222 = 1320107118907 is a prime.
It is not a weakly prime, because it can be changed into another prime (1320111313811) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660055656605 + 660055656606.
It is an arithmetic number, because the mean of its divisors is an integer number (660055656606).
Almost surely, 21320111313211 is an apocalyptic number.
1320111313211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1320111313211 is an equidigital number, since it uses as much as digits as its factorization.
1320111313211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 1320111313211 its reverse (1123131110231), we get a palindrome (2443242423442).
The spelling of 1320111313211 in words is "one trillion, three hundred twenty billion, one hundred eleven million, three hundred thirteen thousand, two hundred eleven".
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