Base | Representation |
---|---|
bin | 11101011100111111111… |
… | …01111010101001010101 |
3 | 10120202011002122122011102 |
4 | 32232133331322221111 |
5 | 113040034241413101 |
6 | 2052523520115445 |
7 | 133054221420356 |
oct | 16563775725125 |
9 | 3522132578142 |
10 | 1012001122901 |
11 | 36020728418a |
12 | 144171165b85 |
13 | 7457b7344b2 |
14 | 36da4277d2d |
15 | 1b4d015986b |
hex | eb9ff7aa55 |
1012001122901 has 2 divisors, whose sum is σ = 1012001122902. Its totient is φ = 1012001122900.
The previous prime is 1012001122861. The next prime is 1012001122919. The reversal of 1012001122901 is 1092211002101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 654246411025 + 357754711876 = 808855^2 + 598126^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012001122901 - 218 = 1012000860757 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1012001122921) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000561450 + 506000561451.
It is an arithmetic number, because the mean of its divisors is an integer number (506000561451).
Almost surely, 21012001122901 is an apocalyptic number.
It is an amenable number.
1012001122901 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012001122901 is an equidigital number, since it uses as much as digits as its factorization.
1012001122901 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 20.
The spelling of 1012001122901 in words is "one trillion, twelve billion, one million, one hundred twenty-two thousand, nine hundred one".
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