Base | Representation |
---|---|
bin | 11011111011001001110100… |
… | …001010111111101110011101 |
3 | 121002211201212102211020222121 |
4 | 123323021310022333232131 |
5 | 112044123433414320331 |
6 | 1113111055503342541 |
7 | 34603614615012511 |
oct | 3373116412775635 |
9 | 532751772736877 |
10 | 122812243901341 |
11 | 3614a41aa79015 |
12 | 11935a03bb1a51 |
13 | 536b1b648aa37 |
14 | 2248204032141 |
15 | e2e9657c2c11 |
hex | 6fb2742bfb9d |
122812243901341 has 2 divisors, whose sum is σ = 122812243901342. Its totient is φ = 122812243901340.
The previous prime is 122812243901339. The next prime is 122812243901363. The reversal of 122812243901341 is 143109342218221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 89954241705241 + 32858002196100 = 9484421^2 + 5732190^2 .
It is an emirp because it is prime and its reverse (143109342218221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122812243901341 - 21 = 122812243901339 is a prime.
Together with 122812243901339, 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 (122812343901341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61406121950670 + 61406121950671.
It is an arithmetic number, because the mean of its divisors is an integer number (61406121950671).
Almost surely, 2122812243901341 is an apocalyptic number.
It is an amenable number.
122812243901341 is a deficient number, since it is larger than the sum of its proper divisors (1).
122812243901341 is an equidigital number, since it uses as much as digits as its factorization.
122812243901341 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 122812243901341 in words is "one hundred twenty-two trillion, eight hundred twelve billion, two hundred forty-three million, nine hundred one thousand, three hundred forty-one".
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