Search a number
-
+
223192442288441 is a prime number
BaseRepresentation
bin110010101111111000001010…
…001111010011100100111001
31002021020222201001110222221202
4302233320022033103210321
5213223241110211212231
62110405105325143545
765004056533141163
oct6257701217234471
91067228631428852
10223192442288441
116513042406974a
12210482353babb5
13976cc596a84b2
143d18801203933
151ac0b3335b5cb
hexcafe0a3d3939

223192442288441 has 2 divisors, whose sum is σ = 223192442288442. Its totient is φ = 223192442288440.

The previous prime is 223192442288407. The next prime is 223192442288447. The reversal of 223192442288441 is 144882244291322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172556466405625 + 50635975882816 = 13136075^2 + 7115896^2 .

It is a cyclic number.

It is not a de Polignac number, because 223192442288441 - 230 = 223191368546617 is a prime.

It is a super-3 number, since 3×2231924422884413 (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223192442288447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111596221144220 + 111596221144221.

It is an arithmetic number, because the mean of its divisors is an integer number (111596221144221).

Almost surely, 2223192442288441 is an apocalyptic number.

It is an amenable number.

223192442288441 is a deficient number, since it is larger than the sum of its proper divisors (1).

223192442288441 is an equidigital number, since it uses as much as digits as its factorization.

223192442288441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14155776, while the sum is 56.

The spelling of 223192442288441 in words is "two hundred twenty-three trillion, one hundred ninety-two billion, four hundred forty-two million, two hundred eighty-eight thousand, four hundred forty-one".