Base | Representation |
---|---|
bin | 100000001010010100111… |
… | …101000001000100000011 |
3 | 21211021200112001012020012 |
4 | 200022110331001010003 |
5 | 242202302211311001 |
6 | 4411151142535135 |
7 | 315450432564245 |
oct | 40122475010403 |
9 | 7737615035205 |
10 | 2210112213251 |
11 | 7823377aa518 |
12 | 2b84021374ab |
13 | 13054989c587 |
14 | 78d81984095 |
15 | 3c7540c82bb |
hex | 20294f41103 |
2210112213251 has 2 divisors, whose sum is σ = 2210112213252. Its totient is φ = 2210112213250.
The previous prime is 2210112213163. The next prime is 2210112213269. The reversal of 2210112213251 is 1523122110122.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2210112213251 - 210 = 2210112212227 is a prime.
It is a super-2 number, since 2×22101122132512 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2210112213271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105056106625 + 1105056106626.
It is an arithmetic number, because the mean of its divisors is an integer number (1105056106626).
Almost surely, 22210112213251 is an apocalyptic number.
2210112213251 is a deficient number, since it is larger than the sum of its proper divisors (1).
2210112213251 is an equidigital number, since it uses as much as digits as its factorization.
2210112213251 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 23.
Adding to 2210112213251 its reverse (1523122110122), we get a palindrome (3733234323373).
The spelling of 2210112213251 in words is "two trillion, two hundred ten billion, one hundred twelve million, two hundred thirteen thousand, two hundred fifty-one".
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