Base | Representation |
---|---|
bin | 100111100101010101… |
… | …011100110110000101 |
3 | 11001201001121010021211 |
4 | 213211111130312011 |
5 | 1144021042430201 |
6 | 31305244011421 |
7 | 3033150454012 |
oct | 474525346605 |
9 | 131631533254 |
10 | 42502311301 |
11 | 170304a060a |
12 | 82a1b30b71 |
13 | 4014610a38 |
14 | 20b2a60709 |
15 | 118b51c651 |
hex | 9e555cd85 |
42502311301 has 2 divisors, whose sum is σ = 42502311302. Its totient is φ = 42502311300.
The previous prime is 42502311277. The next prime is 42502311343. The reversal of 42502311301 is 10311320524.
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., 42113196225 + 389115076 = 205215^2 + 19726^2 .
It is a cyclic number.
It is not a de Polignac number, because 42502311301 - 211 = 42502309253 is a prime.
It is a super-2 number, since 2×425023113012 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42502311391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21251155650 + 21251155651.
It is an arithmetic number, because the mean of its divisors is an integer number (21251155651).
Almost surely, 242502311301 is an apocalyptic number.
It is an amenable number.
42502311301 is a deficient number, since it is larger than the sum of its proper divisors (1).
42502311301 is an equidigital number, since it uses as much as digits as its factorization.
42502311301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 42502311301 its reverse (10311320524), we get a palindrome (52813631825).
The spelling of 42502311301 in words is "forty-two billion, five hundred two million, three hundred eleven thousand, three hundred one".
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