Search a number
-
+
3310009981 is a prime number
BaseRepresentation
bin1100010101001010…
…1011111001111101
322112200100221002021
43011102223321331
523234330304411
61304241000141
7145011422605
oct30522537175
98480327067
103310009981
111449461543
12784623051
134099a85b5
14235863c05
151458cda71
hexc54abe7d

3310009981 has 2 divisors, whose sum is σ = 3310009982. Its totient is φ = 3310009980.

The previous prime is 3310009979. The next prime is 3310010059. The reversal of 3310009981 is 1899000133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3083025625 + 226984356 = 55525^2 + 15066^2 .

It is a cyclic number.

It is not a de Polignac number, because 3310009981 - 21 = 3310009979 is a prime.

It is a super-2 number, since 2×33100099812 = 21912332148639240722, which contains 22 as substring.

Together with 3310009979, 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 (3310009081) 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, 1655004990 + 1655004991.

It is an arithmetic number, because the mean of its divisors is an integer number (1655004991).

Almost surely, 23310009981 is an apocalyptic number.

It is an amenable number.

3310009981 is a deficient number, since it is larger than the sum of its proper divisors (1).

3310009981 is an equidigital number, since it uses as much as digits as its factorization.

3310009981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 3310009981 is about 57532.6861966309. The cubic root of 3310009981 is about 1490.3093784250.

The spelling of 3310009981 in words is "three billion, three hundred ten million, nine thousand, nine hundred eighty-one".