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212008575319 is a prime number
BaseRepresentation
bin1100010101110010110…
…0100010000101010111
3202021020020112111222021
43011130230202011113
511433143143402234
6241221223314011
721213525104452
oct3053454420527
9667206474867
10212008575319
1181a0434a612
12351092ab907
1316cb9196c48
14a392cd2499
1557ac83a9b4
hex315cb22157

212008575319 has 2 divisors, whose sum is σ = 212008575320. Its totient is φ = 212008575318.

The previous prime is 212008575281. The next prime is 212008575329. The reversal of 212008575319 is 913575800212.

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-212008575319 is a prime.

It is a super-2 number, since 2×2120085753192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212008575329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106004287659 + 106004287660.

It is an arithmetic number, because the mean of its divisors is an integer number (106004287660).

Almost surely, 2212008575319 is an apocalyptic number.

212008575319 is a deficient number, since it is larger than the sum of its proper divisors (1).

212008575319 is an equidigital number, since it uses as much as digits as its factorization.

212008575319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 212008575319 in words is "two hundred twelve billion, eight million, five hundred seventy-five thousand, three hundred nineteen".