Base | Representation |
---|---|
bin | 111001110000011110… |
… | …001111111110111001 |
3 | 12221002001000122022122 |
4 | 321300132033332321 |
5 | 2004002212120441 |
6 | 44253501131025 |
7 | 4323553503053 |
oct | 716036177671 |
9 | 187061018278 |
10 | 62016520121 |
11 | 24334788516 |
12 | 10029259a75 |
13 | 5b04469a6a |
14 | 300460c8d3 |
15 | 192e7ca34b |
hex | e7078ffb9 |
62016520121 has 2 divisors, whose sum is σ = 62016520122. Its totient is φ = 62016520120.
The previous prime is 62016520099. The next prime is 62016520123. The reversal of 62016520121 is 12102561026.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 50382740521 + 11633779600 = 224461^2 + 107860^2 .
It is a cyclic number.
It is not a de Polignac number, because 62016520121 - 214 = 62016503737 is a prime.
Together with 62016520123, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (62016520123) 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, 31008260060 + 31008260061.
It is an arithmetic number, because the mean of its divisors is an integer number (31008260061).
Almost surely, 262016520121 is an apocalyptic number.
It is an amenable number.
62016520121 is a deficient number, since it is larger than the sum of its proper divisors (1).
62016520121 is an equidigital number, since it uses as much as digits as its factorization.
62016520121 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 62016520121 in words is "sixty-two billion, sixteen million, five hundred twenty thousand, one hundred twenty-one".
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