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4103142761 is a prime number
BaseRepresentation
bin1111010010010000…
…1111110101101001
3101120221210020201102
43310210033311221
531400401032021
61515052331145
7203452065224
oct36444176551
911527706642
104103142761
111816131983
12966173ab5
135050c5833
142acd225bb
1519034b00b
hexf490fd69

4103142761 has 2 divisors, whose sum is σ = 4103142762. Its totient is φ = 4103142760.

The previous prime is 4103142731. The next prime is 4103142829. The reversal of 4103142761 is 1672413014.

It is a happy number.

4103142761 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3192250000 + 910892761 = 56500^2 + 30181^2 .

It is a cyclic number.

It is not a de Polignac number, because 4103142761 - 222 = 4098948457 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4103142731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051571380 + 2051571381.

It is an arithmetic number, because the mean of its divisors is an integer number (2051571381).

Almost surely, 24103142761 is an apocalyptic number.

It is an amenable number.

4103142761 is a deficient number, since it is larger than the sum of its proper divisors (1).

4103142761 is an equidigital number, since it uses as much as digits as its factorization.

4103142761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 4103142761 is about 64055.7785137297. The cubic root of 4103142761 is about 1600.9295069112.

Adding to 4103142761 its reverse (1672413014), we get a palindrome (5775555775).

The spelling of 4103142761 in words is "four billion, one hundred three million, one hundred forty-two thousand, seven hundred sixty-one".