Search a number
-
+
2244110242181 is a prime number
BaseRepresentation
bin100000101001111111011…
…001001101000110000101
321221112102220100000020212
4200221333121031012011
5243231414210222211
64434532514405205
7321063100220153
oct40517731150605
97845386300225
102244110242181
117957a3800895
12302b0bb90805
13133807345b62
147a888d8c3d3
153d593bd838b
hex20a7f64d185

2244110242181 has 2 divisors, whose sum is σ = 2244110242182. Its totient is φ = 2244110242180.

The previous prime is 2244110242097. The next prime is 2244110242211. The reversal of 2244110242181 is 1812420114422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1992699256900 + 251410985281 = 1411630^2 + 501409^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2244110242181 is a prime.

It is a super-2 number, since 2×22441102421812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244110241181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122055121090 + 1122055121091.

It is an arithmetic number, because the mean of its divisors is an integer number (1122055121091).

Almost surely, 22244110242181 is an apocalyptic number.

It is an amenable number.

2244110242181 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244110242181 is an equidigital number, since it uses as much as digits as its factorization.

2244110242181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8192, while the sum is 32.

The spelling of 2244110242181 in words is "two trillion, two hundred forty-four billion, one hundred ten million, two hundred forty-two thousand, one hundred eighty-one".