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3142203049 is a prime number
BaseRepresentation
bin1011101101001010…
…0011011010101001
322002222121110020201
42323102203122221
522413400444144
61235444152201
7140603166556
oct27322433251
98088543221
103142203049
111372767727
12738398661
133b0cb355b
1421b461a2d
15135cd31d4
hexbb4a36a9

3142203049 has 2 divisors, whose sum is σ = 3142203050. Its totient is φ = 3142203048.

The previous prime is 3142203017. The next prime is 3142203079. The reversal of 3142203049 is 9403022413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2094709824 + 1047493225 = 45768^2 + 32365^2 .

It is an emirp because it is prime and its reverse (9403022413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3142203049 - 25 = 3142203017 is a prime.

It is a super-2 number, since 2×31422030492 = 19746880002289792802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3142203079) 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, 1571101524 + 1571101525.

It is an arithmetic number, because the mean of its divisors is an integer number (1571101525).

Almost surely, 23142203049 is an apocalyptic number.

It is an amenable number.

3142203049 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142203049 is an equidigital number, since it uses as much as digits as its factorization.

3142203049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3142203049 is about 56055.3570053746. The cubic root of 3142203049 is about 1464.6867356606.

The spelling of 3142203049 in words is "three billion, one hundred forty-two million, two hundred three thousand, forty-nine".