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2203147057 is a prime number
BaseRepresentation
bin1000001101010001…
…0101101100110001
312200112121110121011
42003110111230301
514003001201212
61002341030521
7105411304156
oct20324255461
95615543534
102203147057
11a30689aa1
125159b5441
13291593c17
1416c85a22d
15cd63e4a7
hex83515b31

2203147057 has 2 divisors, whose sum is σ = 2203147058. Its totient is φ = 2203147056.

The previous prime is 2203147039. The next prime is 2203147073. The reversal of 2203147057 is 7507413022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2023560256 + 179586801 = 44984^2 + 13401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2203147057 is a prime.

It is a super-2 number, since 2×22031470572 = 9707713909535522498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2203147007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101573528 + 1101573529.

It is an arithmetic number, because the mean of its divisors is an integer number (1101573529).

Almost surely, 22203147057 is an apocalyptic number.

It is an amenable number.

2203147057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203147057 is an equidigital number, since it uses as much as digits as its factorization.

2203147057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 2203147057 is about 46937.6933498015. The cubic root of 2203147057 is about 1301.2113082601.

The spelling of 2203147057 in words is "two billion, two hundred three million, one hundred forty-seven thousand, fifty-seven".