Search a number
-
+
32223230191 is a prime number
BaseRepresentation
bin11110000000101001…
…110111100011101111
310002011200200200212001
4132000221313203233
51011443121331231
622445251353131
72220343636345
oct360051674357
9102150620761
1032223230191
111273619a859
1262b35b27a7
133066b6b219
1417b9811995
15c88dd3b61
hex780a778ef

32223230191 has 2 divisors, whose sum is σ = 32223230192. Its totient is φ = 32223230190.

The previous prime is 32223230189. The next prime is 32223230251. The reversal of 32223230191 is 19103232223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32223230191 - 21 = 32223230189 is a prime.

Together with 32223230189, 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 (32223231191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16111615095 + 16111615096.

It is an arithmetic number, because the mean of its divisors is an integer number (16111615096).

Almost surely, 232223230191 is an apocalyptic number.

32223230191 is a deficient number, since it is larger than the sum of its proper divisors (1).

32223230191 is an equidigital number, since it uses as much as digits as its factorization.

32223230191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 32223230191 in words is "thirty-two billion, two hundred twenty-three million, two hundred thirty thousand, one hundred ninety-one".