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3144297619 is a prime number
BaseRepresentation
bin1011101101101010…
…0010110010010011
322010010112212110101
42323122202302103
522414420010434
61240001113231
7140630042311
oct27332426223
98103485411
103144297619
111373968381
12739028817
133b1567a48
1421b8490b1
15136098b14
hexbb6a2c93

3144297619 has 2 divisors, whose sum is σ = 3144297620. Its totient is φ = 3144297618.

The previous prime is 3144297617. The next prime is 3144297641. The reversal of 3144297619 is 9167924413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3144297619 - 21 = 3144297617 is a prime.

It is a super-2 number, since 2×31442976192 = 19773215033698138322, which contains 22 as substring.

Together with 3144297617, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3144297617) 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, 1572148809 + 1572148810.

It is an arithmetic number, because the mean of its divisors is an integer number (1572148810).

Almost surely, 23144297619 is an apocalyptic number.

3144297619 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144297619 is an equidigital number, since it uses as much as digits as its factorization.

3144297619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 3144297619 is about 56074.0369422427. The cubic root of 3144297619 is about 1465.0121132617.

It can be divided in two parts, 3144 and 297619, that added together give a cube (300763 = 673).

The spelling of 3144297619 in words is "three billion, one hundred forty-four million, two hundred ninety-seven thousand, six hundred nineteen".