Base | Representation |
---|---|
bin | 11111110111010100… |
… | …110111001101101001 |
3 | 10021022110002002001222 |
4 | 133313110313031221 |
5 | 1030032314244312 |
6 | 23415013151425 |
7 | 2320601002355 |
oct | 376724671551 |
9 | 107273062058 |
10 | 34214212457 |
11 | 13568038247 |
12 | 676a32b575 |
13 | 32c34a8b39 |
14 | 1928000465 |
15 | d53ab4672 |
hex | 7f7537369 |
34214212457 has 2 divisors, whose sum is σ = 34214212458. Its totient is φ = 34214212456.
The previous prime is 34214212453. The next prime is 34214212477. The reversal of 34214212457 is 75421241243.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 27231270361 + 6982942096 = 165019^2 + 83564^2 .
It is a cyclic number.
It is not a de Polignac number, because 34214212457 - 22 = 34214212453 is a prime.
It is a super-2 number, since 2×342142124572 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (34214212453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107106228 + 17107106229.
It is an arithmetic number, because the mean of its divisors is an integer number (17107106229).
Almost surely, 234214212457 is an apocalyptic number.
It is an amenable number.
34214212457 is a deficient number, since it is larger than the sum of its proper divisors (1).
34214212457 is an equidigital number, since it uses as much as digits as its factorization.
34214212457 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 53760, while the sum is 35.
The spelling of 34214212457 in words is "thirty-four billion, two hundred fourteen million, two hundred twelve thousand, four hundred fifty-seven".
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