Base | Representation |
---|---|
bin | 10001100111000000001… |
… | …011011001000101110001 |
3 | 11021200111122111102220202 |
4 | 101213000023121011301 |
5 | 124311301131201001 |
6 | 2323530013244545 |
7 | 153266440320566 |
oct | 21470013310561 |
9 | 4250448442822 |
10 | 1210110022001 |
11 | 427228618281 |
12 | 17663b493755 |
13 | 8a16101754a |
14 | 427d912a86d |
15 | 2172757c96b |
hex | 119c02d9171 |
1210110022001 has 2 divisors, whose sum is σ = 1210110022002. Its totient is φ = 1210110022000.
The previous prime is 1210110021979. The next prime is 1210110022049. The reversal of 1210110022001 is 1002200110121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 928233975601 + 281876046400 = 963449^2 + 530920^2 .
It is a cyclic number.
It is not a de Polignac number, because 1210110022001 - 226 = 1210042913137 is a prime.
It is not a weakly prime, because it can be changed into another prime (1210110022061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605055011000 + 605055011001.
It is an arithmetic number, because the mean of its divisors is an integer number (605055011001).
Almost surely, 21210110022001 is an apocalyptic number.
It is an amenable number.
1210110022001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210110022001 is an equidigital number, since it uses as much as digits as its factorization.
1210110022001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1210110022001 its reverse (1002200110121), we get a palindrome (2212310132122).
The spelling of 1210110022001 in words is "one trillion, two hundred ten billion, one hundred ten million, twenty-two thousand, one".
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