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59221012231 is a prime number
BaseRepresentation
bin110111001001110110…
…001110111100000111
312122212012210010102101
4313021312032330013
51432241034342411
643112235452531
74164360204223
oct671166167407
9178765703371
1059221012231
112312a799017
12b588bb7147
13577a253394
142c1b237783
15181917b8c1
hexdc9d8ef07

59221012231 has 2 divisors, whose sum is σ = 59221012232. Its totient is φ = 59221012230.

The previous prime is 59221012229. The next prime is 59221012267. The reversal of 59221012231 is 13221012295.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59221012231 - 21 = 59221012229 is a prime.

It is a super-2 number, since 2×592210122312 (a number of 22 digits) contains 22 as substring.

Together with 59221012229, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 59221012231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59221012831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29610506115 + 29610506116.

It is an arithmetic number, because the mean of its divisors is an integer number (29610506116).

Almost surely, 259221012231 is an apocalyptic number.

59221012231 is a deficient number, since it is larger than the sum of its proper divisors (1).

59221012231 is an equidigital number, since it uses as much as digits as its factorization.

59221012231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The spelling of 59221012231 in words is "fifty-nine billion, two hundred twenty-one million, twelve thousand, two hundred thirty-one".