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3135444149 is a prime number
BaseRepresentation
bin1011101011100011…
…0001010010110101
322002111220001210002
42322320301102311
522410133203044
61235043241045
7140461556405
oct27270612265
98074801702
103135444149
111369970662
12736079185
133ac787cc6
1421a5c2805
151353ea74e
hexbae314b5

3135444149 has 2 divisors, whose sum is σ = 3135444150. Its totient is φ = 3135444148.

The previous prime is 3135444041. The next prime is 3135444173. The reversal of 3135444149 is 9414445313.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2990121124 + 145323025 = 54682^2 + 12055^2 .

It is a cyclic number.

It is not a de Polignac number, because 3135444149 - 220 = 3134395573 is a prime.

It is a super-2 number, since 2×31354441492 = 19662020022996668402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3135447149) 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, 1567722074 + 1567722075.

It is an arithmetic number, because the mean of its divisors is an integer number (1567722075).

Almost surely, 23135444149 is an apocalyptic number.

It is an amenable number.

3135444149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3135444149 is an equidigital number, since it uses as much as digits as its factorization.

3135444149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 38.

The square root of 3135444149 is about 55995.0368247044. The cubic root of 3135444149 is about 1463.6357980855.

The spelling of 3135444149 in words is "three billion, one hundred thirty-five million, four hundred forty-four thousand, one hundred forty-nine".