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13321211 is a prime number
BaseRepresentation
bin110010110100…
…001111111011
3221001210021012
4302310033323
511402234321
61153304135
7221141231
oct62641773
927053235
1013321211
117579472
12456504b
1329b5497
141aaa951
15128205b
hexcb43fb

13321211 has 2 divisors, whose sum is σ = 13321212. Its totient is φ = 13321210.

The previous prime is 13321181. The next prime is 13321219. The reversal of 13321211 is 11212331.

13321211 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13321211 - 222 = 9126907 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13321219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6660605 + 6660606.

It is an arithmetic number, because the mean of its divisors is an integer number (6660606).

Almost surely, 213321211 is an apocalyptic number.

13321211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13321211 is an equidigital number, since it uses as much as digits as its factorization.

13321211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36, while the sum is 14.

The square root of 13321211 is about 3649.8234203863. The cubic root of 13321211 is about 237.0543354325.

Adding to 13321211 its reverse (11212331), we get a palindrome (24533542).

The spelling of 13321211 in words is "thirteen million, three hundred twenty-one thousand, two hundred eleven".