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3333020989 is a prime number
BaseRepresentation
bin1100011010101001…
…1101110100111101
322121021200000020211
43012222131310331
523311223132424
61310422112421
7145411132234
oct30652356475
98537600224
103333020989
111460449001
1279027b711
134116a438c
14238933b1b
15147926b94
hexc6a9dd3d

3333020989 has 2 divisors, whose sum is σ = 3333020990. Its totient is φ = 3333020988.

The previous prime is 3333020987. The next prime is 3333021007. The reversal of 3333020989 is 9890203333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3331252089 + 1768900 = 57717^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3333020989 - 21 = 3333020987 is a prime.

It is a super-2 number, since 2×33330209892 = 22218057826229076242, which contains 22 as substring.

Together with 3333020987, 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 (3333020987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666510494 + 1666510495.

It is an arithmetic number, because the mean of its divisors is an integer number (1666510495).

Almost surely, 23333020989 is an apocalyptic number.

It is an amenable number.

3333020989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3333020989 is an equidigital number, since it uses as much as digits as its factorization.

3333020989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 3333020989 is about 57732.3218743192. The cubic root of 3333020989 is about 1493.7549226824.

The spelling of 3333020989 in words is "three billion, three hundred thirty-three million, twenty thousand, nine hundred eighty-nine".