Search a number
-
+
3154107389 is a prime number
BaseRepresentation
bin1011101111111111…
…1101101111111101
322010211000020221012
42323333331233331
522424422414024
61240551245005
7141106320236
oct27377755775
98124006835
103154107389
111379458624
12740379765
133b35c0b44
1421cc8008d
15136d8550e
hexbbffdbfd

3154107389 has 2 divisors, whose sum is σ = 3154107390. Its totient is φ = 3154107388.

The previous prime is 3154107379. The next prime is 3154107391. The reversal of 3154107389 is 9837014513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3074148025 + 79959364 = 55445^2 + 8942^2 .

It is a cyclic number.

It is not a de Polignac number, because 3154107389 - 28 = 3154107133 is a prime.

It is a Sophie Germain prime.

Together with 3154107391, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3154107379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577053694 + 1577053695.

It is an arithmetic number, because the mean of its divisors is an integer number (1577053695).

Almost surely, 23154107389 is an apocalyptic number.

It is an amenable number.

3154107389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3154107389 is an equidigital number, since it uses as much as digits as its factorization.

3154107389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 3154107389 is about 56161.4404106590. The cubic root of 3154107389 is about 1466.5340760705.

The spelling of 3154107389 in words is "three billion, one hundred fifty-four million, one hundred seven thousand, three hundred eighty-nine".