Base | Representation |
---|---|
bin | 1001011100011001100… |
… | …0100101000110111001 |
3 | 120111202221011202101202 |
4 | 2113012120211012321 |
5 | 10124232440402134 |
6 | 202311043423545 |
7 | 14502340166351 |
oct | 2270630450671 |
9 | 514687152352 |
10 | 162242122169 |
11 | 628964a2796 |
12 | 2753a684bb5 |
13 | 123b7928a2a |
14 | 7bd15d7b61 |
15 | 4348729d7e |
hex | 25c66251b9 |
162242122169 has 2 divisors, whose sum is σ = 162242122170. Its totient is φ = 162242122168.
The previous prime is 162242122157. The next prime is 162242122243. The reversal of 162242122169 is 961221242261.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113577762169 + 48664360000 = 337013^2 + 220600^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-162242122169 is a prime.
It is a super-2 number, since 2×1622421221692 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (162242121169) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81121061084 + 81121061085.
It is an arithmetic number, because the mean of its divisors is an integer number (81121061085).
Almost surely, 2162242122169 is an apocalyptic number.
It is an amenable number.
162242122169 is a deficient number, since it is larger than the sum of its proper divisors (1).
162242122169 is an equidigital number, since it uses as much as digits as its factorization.
162242122169 is an evil number, because the sum of its binary digits is even.
The product of its digits is 41472, while the sum is 38.
The spelling of 162242122169 in words is "one hundred sixty-two billion, two hundred forty-two million, one hundred twenty-two thousand, one hundred sixty-nine".
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