Search a number
-
+
3011002249 is a prime number
BaseRepresentation
bin1011001101111000…
…0011111110001001
321202211201202120211
42303132003332021
522131304032444
61214440121121
7134421045133
oct26336037611
97684652524
103011002249
1113056a5612
127004661a1
1338ca67348
14207c6c053
15129518c34
hexb3783f89

3011002249 has 2 divisors, whose sum is σ = 3011002250. Its totient is φ = 3011002248.

The previous prime is 3011002223. The next prime is 3011002261. The reversal of 3011002249 is 9422001103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2749953600 + 261048649 = 52440^2 + 16157^2 .

It is a cyclic number.

It is not a de Polignac number, because 3011002249 - 27 = 3011002121 is a prime.

It is a super-2 number, since 2×30110022492 = 18132269086966116002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3011042249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505501124 + 1505501125.

It is an arithmetic number, because the mean of its divisors is an integer number (1505501125).

Almost surely, 23011002249 is an apocalyptic number.

It is an amenable number.

3011002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011002249 is an equidigital number, since it uses as much as digits as its factorization.

3011002249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3011002249 is about 54872.6001662032. The cubic root of 3011002249 is about 1444.0105292124.

The spelling of 3011002249 in words is "three billion, eleven million, two thousand, two hundred forty-nine".