Search a number
-
+
3021299989 is a prime number
BaseRepresentation
bin1011010000010101…
…0110000100010101
321210120002221102121
42310011112010111
522141423044424
61215444535541
7134604424531
oct26405260425
97716087377
103021299989
111310499444
127039b15b1
13391c31596
1420938cbc1
1512a39eee4
hexb4156115

3021299989 has 2 divisors, whose sum is σ = 3021299990. Its totient is φ = 3021299988.

The previous prime is 3021299971. The next prime is 3021300019. The reversal of 3021299989 is 9899921203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2940892900 + 80407089 = 54230^2 + 8967^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021299989 - 213 = 3021291797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021299929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510649994 + 1510649995.

It is an arithmetic number, because the mean of its divisors is an integer number (1510649995).

Almost surely, 23021299989 is an apocalyptic number.

It is an amenable number.

3021299989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021299989 is an equidigital number, since it uses as much as digits as its factorization.

3021299989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 629856, while the sum is 52.

The square root of 3021299989 is about 54966.3532445077. The cubic root of 3021299989 is about 1445.6548460499.

The spelling of 3021299989 in words is "three billion, twenty-one million, two hundred ninety-nine thousand, nine hundred eighty-nine".