Base | Representation |
---|---|
bin | 1111101001110100100011… |
… | …00100011000000000011101 |
3 | 11111212201222222102110200221 |
4 | 13310322101210120000131 |
5 | 14002433342344020411 |
6 | 201113220241121341 |
7 | 10151633635362136 |
oct | 764722144300035 |
9 | 144781888373627 |
10 | 34422310141981 |
11 | aa71468761993 |
12 | 3a3b336029251 |
13 | 1629018a37158 |
14 | 8700978c2c8d |
15 | 3ea60b120071 |
hex | 1f4e9191801d |
34422310141981 has 2 divisors, whose sum is σ = 34422310141982. Its totient is φ = 34422310141980.
The previous prime is 34422310141979. The next prime is 34422310142023. The reversal of 34422310141981 is 18914101322443.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 33545294748900 + 877015393081 = 5791830^2 + 936491^2 .
It is a cyclic number.
It is not a de Polignac number, because 34422310141981 - 21 = 34422310141979 is a prime.
It is a super-2 number, since 2×344223101419812 (a number of 28 digits) contains 22 as substring.
Together with 34422310141979, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (34422310141951) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211155070990 + 17211155070991.
It is an arithmetic number, because the mean of its divisors is an integer number (17211155070991).
Almost surely, 234422310141981 is an apocalyptic number.
It is an amenable number.
34422310141981 is a deficient number, since it is larger than the sum of its proper divisors (1).
34422310141981 is an equidigital number, since it uses as much as digits as its factorization.
34422310141981 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 165888, while the sum is 43.
The spelling of 34422310141981 in words is "thirty-four trillion, four hundred twenty-two billion, three hundred ten million, one hundred forty-one thousand, nine hundred eighty-one".
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