Search a number
-
+
22310230193 is a prime number
BaseRepresentation
bin10100110001110010…
…110001100010110001
32010120211122010021222
4110301302301202301
5331142404331233
614125453354425
71416603553616
oct246162614261
963524563258
1022310230193
1195095a8179
1243a7798a15
1321471c2354
14111905850d
158a89ad898
hex531cb18b1

22310230193 has 2 divisors, whose sum is σ = 22310230194. Its totient is φ = 22310230192.

The previous prime is 22310230169. The next prime is 22310230223. The reversal of 22310230193 is 39103201322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20325349489 + 1984880704 = 142567^2 + 44552^2 .

It is a cyclic number.

It is not a de Polignac number, because 22310230193 - 232 = 18015262897 is a prime.

It is a super-3 number, since 3×223102301933 (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22310230793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11155115096 + 11155115097.

It is an arithmetic number, because the mean of its divisors is an integer number (11155115097).

Almost surely, 222310230193 is an apocalyptic number.

It is an amenable number.

22310230193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22310230193 is an equidigital number, since it uses as much as digits as its factorization.

22310230193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 22310230193 in words is "twenty-two billion, three hundred ten million, two hundred thirty thousand, one hundred ninety-three".