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2243132971 is a prime number
BaseRepresentation
bin1000010110110011…
…0111111000101011
312210022211221221221
42011230313320223
514043220223341
61010330042511
7106405213162
oct20554677053
95708757857
102243132971
11a51210002
12527279437
13299954221
14173ca83d9
15d1ddbed1
hex85b37e2b

2243132971 has 2 divisors, whose sum is σ = 2243132972. Its totient is φ = 2243132970.

The previous prime is 2243132963. The next prime is 2243132987. The reversal of 2243132971 is 1792313422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2243132971 - 23 = 2243132963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2243132911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121566485 + 1121566486.

It is an arithmetic number, because the mean of its divisors is an integer number (1121566486).

Almost surely, 22243132971 is an apocalyptic number.

2243132971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243132971 is an equidigital number, since it uses as much as digits as its factorization.

2243132971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 2243132971 is about 47361.7247468882. The cubic root of 2243132971 is about 1309.0362491793.

The spelling of 2243132971 in words is "two billion, two hundred forty-three million, one hundred thirty-two thousand, nine hundred seventy-one".