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212113327 is a prime number
BaseRepresentation
bin11001010010010…
…01011110101111
3112210010110210011
430221021132233
5413300111302
633014154051
75153635126
oct1451113657
9483113704
10212113327
11a9806978
125b052927
1334c38a5a
1420256abd
151394d5d7
hexca497af

212113327 has 2 divisors, whose sum is σ = 212113328. Its totient is φ = 212113326.

The previous prime is 212113313. The next prime is 212113333. The reversal of 212113327 is 723311212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212113327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 212113298 and 212113307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212113427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106056663 + 106056664.

It is an arithmetic number, because the mean of its divisors is an integer number (106056664).

Almost surely, 2212113327 is an apocalyptic number.

212113327 is a deficient number, since it is larger than the sum of its proper divisors (1).

212113327 is an equidigital number, since it uses as much as digits as its factorization.

212113327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 22.

The square root of 212113327 is about 14564.1109237742. The cubic root of 212113327 is about 596.3794250436.

Adding to 212113327 its reverse (723311212), we get a palindrome (935424539).

The spelling of 212113327 in words is "two hundred twelve million, one hundred thirteen thousand, three hundred twenty-seven".