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213213043159 is a prime number
BaseRepresentation
bin1100011010010001111…
…1001101100111010111
3202101100011221211020021
43012210133031213113
511443130014340114
6241540531250011
721255421651504
oct3064437154727
9671304854207
10213213043159
1182472228086
12353a4749907
131714b893bcc
14a468c664ab
15582d45a024
hex31a47cd9d7

213213043159 has 2 divisors, whose sum is σ = 213213043160. Its totient is φ = 213213043158.

The previous prime is 213213043111. The next prime is 213213043181. The reversal of 213213043159 is 951340312312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213213043159 - 225 = 213179488727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213213043759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106606521579 + 106606521580.

It is an arithmetic number, because the mean of its divisors is an integer number (106606521580).

Almost surely, 2213213043159 is an apocalyptic number.

213213043159 is a deficient number, since it is larger than the sum of its proper divisors (1).

213213043159 is an equidigital number, since it uses as much as digits as its factorization.

213213043159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 213213043159 in words is "two hundred thirteen billion, two hundred thirteen million, forty-three thousand, one hundred fifty-nine".