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12190333 is a prime number
BaseRepresentation
bin101110100000…
…001001111101
3211221022222211
4232200021331
511110042313
61113140421
7205421221
oct56401175
924838884
1012190333
116976861
1240ba711
1326aa81c
141894781
15110be3d
hexba027d

12190333 has 2 divisors, whose sum is σ = 12190334. Its totient is φ = 12190332.

The previous prime is 12190331. The next prime is 12190337. The reversal of 12190333 is 33309121.

12190333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11710084 + 480249 = 3422^2 + 693^2 .

It is a cyclic number.

It is not a de Polignac number, because 12190333 - 21 = 12190331 is a prime.

Together with 12190331, 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 (12190331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6095166 + 6095167.

It is an arithmetic number, because the mean of its divisors is an integer number (6095167).

Almost surely, 212190333 is an apocalyptic number.

It is an amenable number.

12190333 is a deficient number, since it is larger than the sum of its proper divisors (1).

12190333 is an equidigital number, since it uses as much as digits as its factorization.

12190333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 12190333 is about 3491.4657380533. The cubic root of 12190333 is about 230.1469319497.

Adding to 12190333 its reverse (33309121), we get a palindrome (45499454).

The spelling of 12190333 in words is "twelve million, one hundred ninety thousand, three hundred thirty-three".