Base | Representation |
---|---|
bin | 10000000010100000111… |
… | …010001000010111111111 |
3 | 10220100222222212102200111 |
4 | 100002200322020113333 |
5 | 121024312033032431 |
6 | 2202203203410451 |
7 | 142426551536656 |
oct | 20024072102777 |
9 | 3810888772614 |
10 | 1102211220991 |
11 | 395499555061 |
12 | 159748383a27 |
13 | 7cc26c3816a |
14 | 3b4c102619d |
15 | 1da0eb877b1 |
hex | 100a0e885ff |
1102211220991 has 2 divisors, whose sum is σ = 1102211220992. Its totient is φ = 1102211220990.
The previous prime is 1102211220961. The next prime is 1102211221079. The reversal of 1102211220991 is 1990221122011.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1102211220991 - 25 = 1102211220959 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1102211220961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551105610495 + 551105610496.
It is an arithmetic number, because the mean of its divisors is an integer number (551105610496).
Almost surely, 21102211220991 is an apocalyptic number.
1102211220991 is a deficient number, since it is larger than the sum of its proper divisors (1).
1102211220991 is an equidigital number, since it uses as much as digits as its factorization.
1102211220991 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 31.
The spelling of 1102211220991 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred twenty thousand, nine hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •