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3144870737 is a prime number
BaseRepresentation
bin1011101101110010…
…1110101101010001
322010011121222121222
42323130232231101
522420041330422
61240021254425
7140634650231
oct27334565521
98104558558
103144870737
111374219a28
12739264415
133b1708878
1421b957cc1
1513615d842
hexbb72eb51

3144870737 has 2 divisors, whose sum is σ = 3144870738. Its totient is φ = 3144870736.

The previous prime is 3144870653. The next prime is 3144870739. The reversal of 3144870737 is 7370784413.

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., 3122127376 + 22743361 = 55876^2 + 4769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144870737 is a prime.

Together with 3144870739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3144870739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572435368 + 1572435369.

It is an arithmetic number, because the mean of its divisors is an integer number (1572435369).

Almost surely, 23144870737 is an apocalyptic number.

It is an amenable number.

3144870737 is a deficient number, since it is larger than the sum of its proper divisors (1).

3144870737 is an equidigital number, since it uses as much as digits as its factorization.

3144870737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 395136, while the sum is 44.

The square root of 3144870737 is about 56079.1470780361. The cubic root of 3144870737 is about 1465.1011181743.

The spelling of 3144870737 in words is "three billion, one hundred forty-four million, eight hundred seventy thousand, seven hundred thirty-seven".