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62016520121 is a prime number
BaseRepresentation
bin111001110000011110…
…001111111110111001
312221002001000122022122
4321300132033332321
52004002212120441
644253501131025
74323553503053
oct716036177671
9187061018278
1062016520121
1124334788516
1210029259a75
135b04469a6a
14300460c8d3
15192e7ca34b
hexe7078ffb9

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".