Search a number
-
+
3021303157 is a prime number
BaseRepresentation
bin1011010000010101…
…0110110101110101
321210120010002202221
42310011112311311
522141423200112
61215445002341
7134604440005
oct26405266565
97716102687
103021303157
1113104a0864
127039b33b1
13391c32b62
14209390005
1512a3a0e07
hexb4156d75

3021303157 has 2 divisors, whose sum is σ = 3021303158. Its totient is φ = 3021303156.

The previous prime is 3021303151. The next prime is 3021303227. The reversal of 3021303157 is 7513031203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2995810756 + 25492401 = 54734^2 + 5049^2 .

It is a cyclic number.

It is not a de Polignac number, because 3021303157 - 219 = 3020778869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3021303151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510651578 + 1510651579.

It is an arithmetic number, because the mean of its divisors is an integer number (1510651579).

Almost surely, 23021303157 is an apocalyptic number.

It is an amenable number.

3021303157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3021303157 is an equidigital number, since it uses as much as digits as its factorization.

3021303157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 3021303157 is about 54966.3820621296. The cubic root of 3021303157 is about 1445.6553513327.

The spelling of 3021303157 in words is "three billion, twenty-one million, three hundred three thousand, one hundred fifty-seven".