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53201305189 is a prime number
BaseRepresentation
bin110001100011000010…
…110111111001100101
312002022200122022202201
4301203002313321211
51332424013231224
640235040334501
73562243430014
oct614302677145
9162280568681
1053201305189
112062082801a
12a389014431
13502b077656
142809978a7b
1515b594ea44
hexc630b7e65

53201305189 has 2 divisors, whose sum is σ = 53201305190. Its totient is φ = 53201305188.

The previous prime is 53201305187. The next prime is 53201305249. The reversal of 53201305189 is 98150310235.

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., 52884821089 + 316484100 = 229967^2 + 17790^2 .

It is a cyclic number.

It is not a de Polignac number, because 53201305189 - 21 = 53201305187 is a prime.

Together with 53201305187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53201305187) 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, 26600652594 + 26600652595.

It is an arithmetic number, because the mean of its divisors is an integer number (26600652595).

Almost surely, 253201305189 is an apocalyptic number.

It is an amenable number.

53201305189 is a deficient number, since it is larger than the sum of its proper divisors (1).

53201305189 is an equidigital number, since it uses as much as digits as its factorization.

53201305189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 53201305189 in words is "fifty-three billion, two hundred one million, three hundred five thousand, one hundred eighty-nine".