Base | Representation |
---|---|
bin | 11101001000101101111… |
… | …00000011010101100101 |
3 | 10112201001020021002220111 |
4 | 32210112330003111211 |
5 | 112400234212033104 |
6 | 2043523221133021 |
7 | 132220331321644 |
oct | 16442674032545 |
9 | 3481036232814 |
10 | 1001112221029 |
11 | 356629828028 |
12 | 14203255a171 |
13 | 73534837cab |
14 | 3665004735b |
15 | 1b094213404 |
hex | e916f03565 |
1001112221029 has 2 divisors, whose sum is σ = 1001112221030. Its totient is φ = 1001112221028.
The previous prime is 1001112220973. The next prime is 1001112221041. The reversal of 1001112221029 is 9201222111001.
1001112221029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 698892656004 + 302219565025 = 835998^2 + 549745^2 .
It is a cyclic number.
It is not a de Polignac number, because 1001112221029 - 215 = 1001112188261 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1001112221069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500556110514 + 500556110515.
It is an arithmetic number, because the mean of its divisors is an integer number (500556110515).
Almost surely, 21001112221029 is an apocalyptic number.
It is an amenable number.
1001112221029 is a deficient number, since it is larger than the sum of its proper divisors (1).
1001112221029 is an equidigital number, since it uses as much as digits as its factorization.
1001112221029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 22.
The spelling of 1001112221029 in words is "one trillion, one billion, one hundred twelve million, two hundred twenty-one thousand, twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •