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3142053461 is a prime number
BaseRepresentation
bin1011101101000111…
…1110111001010101
322002222022212001102
42323101332321111
522413331202321
61235441035445
7140602004501
oct27321767125
98088285042
103142053461
1113726752a8
12738325b85
133b0c60441
1421b423301
15135ca3c0b
hexbb47ee55

3142053461 has 2 divisors, whose sum is σ = 3142053462. Its totient is φ = 3142053460.

The previous prime is 3142053457. The next prime is 3142053463. The reversal of 3142053461 is 1643502413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3000300625 + 141752836 = 54775^2 + 11906^2 .

It is a cyclic number.

It is not a de Polignac number, because 3142053461 - 22 = 3142053457 is a prime.

It is a Sophie Germain prime.

Together with 3142053463, 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 (3142053463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571026730 + 1571026731.

It is an arithmetic number, because the mean of its divisors is an integer number (1571026731).

Almost surely, 23142053461 is an apocalyptic number.

It is an amenable number.

3142053461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142053461 is an equidigital number, since it uses as much as digits as its factorization.

3142053461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 3142053461 is about 56054.0227013191. The cubic root of 3142053461 is about 1464.6634926224.

Adding to 3142053461 its reverse (1643502413), we get a palindrome (4785555874).

The spelling of 3142053461 in words is "three billion, one hundred forty-two million, fifty-three thousand, four hundred sixty-one".