Base | Representation |
---|---|
bin | 10001111001110100001… |
… | …101000000001010000011 |
3 | 11100121122102201102112022 |
4 | 101321310031000022003 |
5 | 130124133403242402 |
6 | 2341110253352055 |
7 | 154613143153505 |
oct | 21716415001203 |
9 | 4317572642468 |
10 | 1230310212227 |
11 | 43485404a168 |
12 | 17a53849862b |
13 | 8c030014c25 |
14 | 43793c43d75 |
15 | 2200ab8e2a2 |
hex | 11e74340283 |
1230310212227 has 2 divisors, whose sum is σ = 1230310212228. Its totient is φ = 1230310212226.
The previous prime is 1230310212193. The next prime is 1230310212239. The reversal of 1230310212227 is 7222120130321.
It is a strong prime.
It is an emirp because it is prime and its reverse (7222120130321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1230310212227 - 26 = 1230310212163 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1230310212196 and 1230310212205.
It is not a weakly prime, because it can be changed into another prime (1230310212127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615155106113 + 615155106114.
It is an arithmetic number, because the mean of its divisors is an integer number (615155106114).
Almost surely, 21230310212227 is an apocalyptic number.
1230310212227 is a deficient number, since it is larger than the sum of its proper divisors (1).
1230310212227 is an equidigital number, since it uses as much as digits as its factorization.
1230310212227 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2016, while the sum is 26.
Adding to 1230310212227 its reverse (7222120130321), we get a palindrome (8452430342548).
The spelling of 1230310212227 in words is "one trillion, two hundred thirty billion, three hundred ten million, two hundred twelve thousand, two hundred twenty-seven".
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