Search a number
-
+
2283828479381 is a prime number
BaseRepresentation
bin100001001110111110110…
…010010000010110010101
322002022221221012111212002
4201032332302100112111
5244404240042320011
64505102030205045
7324000253526111
oct41167662202625
98068857174762
102283828479381
11800625701309
1230a755653785
13137496c14567
147c775d72741
153e61aab4c3b
hex213bec90595

2283828479381 has 2 divisors, whose sum is σ = 2283828479382. Its totient is φ = 2283828479380.

The previous prime is 2283828479353. The next prime is 2283828479389. The reversal of 2283828479381 is 1839748283822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272327600625 + 1011500878756 = 1127975^2 + 1005734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2283828479381 - 214 = 2283828462997 is a prime.

It is a super-2 number, since 2×22838284793812 (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2283828479389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141914239690 + 1141914239691.

It is an arithmetic number, because the mean of its divisors is an integer number (1141914239691).

Almost surely, 22283828479381 is an apocalyptic number.

It is an amenable number.

2283828479381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2283828479381 is an equidigital number, since it uses as much as digits as its factorization.

2283828479381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 74317824, while the sum is 65.

The spelling of 2283828479381 in words is "two trillion, two hundred eighty-three billion, eight hundred twenty-eight million, four hundred seventy-nine thousand, three hundred eighty-one".