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1144112293 is a prime number
BaseRepresentation
bin100010000110001…
…1100010010100101
32221201211221000101
41010030130102211
54320343043133
6305310144101
740231536232
oct10414342245
92851757011
101144112293
11537904555
1227b1b2031
1315305722c
14abd42789
156a69b37d
hex4431c4a5

1144112293 has 2 divisors, whose sum is σ = 1144112294. Its totient is φ = 1144112292.

The previous prime is 1144112269. The next prime is 1144112297. The reversal of 1144112293 is 3922114411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1143995329 + 116964 = 33823^2 + 342^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144112293 - 221 = 1142015141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144112297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572056146 + 572056147.

It is an arithmetic number, because the mean of its divisors is an integer number (572056147).

Almost surely, 21144112293 is an apocalyptic number.

It is an amenable number.

1144112293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144112293 is an equidigital number, since it uses as much as digits as its factorization.

1144112293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 28.

The square root of 1144112293 is about 33824.7290159138. The cubic root of 1144112293 is about 1045.8985252900.

The spelling of 1144112293 in words is "one billion, one hundred forty-four million, one hundred twelve thousand, two hundred ninety-three".