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9132412213 is a prime number
BaseRepresentation
bin10001000000101010…
…11000110100110101
3212120110020121102101
420200111120310311
5122200344142323
64110111142101
7442211136331
oct104025306465
925513217371
109132412213
113967010511
12192a514931
13b27031a12
14628c427c1
15386b34dad
hex220558d35

9132412213 has 2 divisors, whose sum is σ = 9132412214. Its totient is φ = 9132412212.

The previous prime is 9132412207. The next prime is 9132412231. The reversal of 9132412213 is 3122142319.

It is a happy number.

Together with next prime (9132412231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9048194884 + 84217329 = 95122^2 + 9177^2 .

It is an emirp because it is prime and its reverse (3122142319) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9132412213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9132412013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4566206106 + 4566206107.

It is an arithmetic number, because the mean of its divisors is an integer number (4566206107).

Almost surely, 29132412213 is an apocalyptic number.

It is an amenable number.

9132412213 is a deficient number, since it is larger than the sum of its proper divisors (1).

9132412213 is an equidigital number, since it uses as much as digits as its factorization.

9132412213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 9132412213 is about 95563.6552932128. The cubic root of 9132412213 is about 2090.2352560588.

The spelling of 9132412213 in words is "nine billion, one hundred thirty-two million, four hundred twelve thousand, two hundred thirteen".