Search a number
-
+
3022879987 is a prime number
BaseRepresentation
bin1011010000101101…
…0111110011110011
321210200002012210001
42310023113303303
522142324124422
61215542450431
7134624025121
oct26413276363
97720065701
103022879987
111311378526
12704433a17
133923657aa
14209680911
1512a5b3227
hexb42d7cf3

3022879987 has 2 divisors, whose sum is σ = 3022879988. Its totient is φ = 3022879986.

The previous prime is 3022879961. The next prime is 3022879997. The reversal of 3022879987 is 7899782203.

It is a strong prime.

It is an emirp because it is prime and its reverse (7899782203) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3022879987 - 211 = 3022877939 is a prime.

It is not a weakly prime, because it can be changed into another prime (3022879997) 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, 1511439993 + 1511439994.

It is an arithmetic number, because the mean of its divisors is an integer number (1511439994).

Almost surely, 23022879987 is an apocalyptic number.

3022879987 is a deficient number, since it is larger than the sum of its proper divisors (1).

3022879987 is an equidigital number, since it uses as much as digits as its factorization.

3022879987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 3022879987 is about 54980.7237766110. The cubic root of 3022879987 is about 1445.9068053306.

It can be divided in two parts, 30228 and 79987, that added together give a triangular number (110215 = T469).

The spelling of 3022879987 in words is "three billion, twenty-two million, eight hundred seventy-nine thousand, nine hundred eighty-seven".