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10021219333 is a prime number
BaseRepresentation
bin10010101010100111…
…11010110000000101
3221212101200200120121
421111103322300011
5131010413004313
64334221301541
7503222646616
oct112523726005
927771620517
1010021219333
114282798454
121b381048b1
13c392098a8
146b0cc7c0d
153d9ba028d
hex2554fac05

10021219333 has 2 divisors, whose sum is σ = 10021219334. Its totient is φ = 10021219332.

The previous prime is 10021219319. The next prime is 10021219339. The reversal of 10021219333 is 33391212001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6601075009 + 3420144324 = 81247^2 + 58482^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021219333 - 213 = 10021211141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021219298 and 10021219307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021219339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010609666 + 5010609667.

It is an arithmetic number, because the mean of its divisors is an integer number (5010609667).

Almost surely, 210021219333 is an apocalyptic number.

It is an amenable number.

10021219333 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021219333 is an equidigital number, since it uses as much as digits as its factorization.

10021219333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 10021219333 in words is "ten billion, twenty-one million, two hundred nineteen thousand, three hundred thirty-three".