Search a number
-
+
244112131 is a prime number
BaseRepresentation
bin11101000110011…
…01101100000011
3122000100011220001
432203031230003
5444443042011
640120100431
76022630114
oct1643155403
9560304801
10244112131
1111588206a
1269904717
133b760763
14245c620b
151666e7c1
hexe8cdb03

244112131 has 2 divisors, whose sum is σ = 244112132. Its totient is φ = 244112130.

The previous prime is 244112107. The next prime is 244112147. The reversal of 244112131 is 131211442.

244112131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244112131 - 213 = 244103939 is a prime.

It is a super-2 number, since 2×2441121312 = 119181465002722322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244112099 and 244112108.

It is not a weakly prime, because it can be changed into another prime (244112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122056065 + 122056066.

It is an arithmetic number, because the mean of its divisors is an integer number (122056066).

Almost surely, 2244112131 is an apocalyptic number.

244112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

244112131 is an equidigital number, since it uses as much as digits as its factorization.

244112131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 192, while the sum is 19.

The square root of 244112131 is about 15624.0881653938. The cubic root of 244112131 is about 624.9756841740.

Adding to 244112131 its reverse (131211442), we get a palindrome (375323573).

The spelling of 244112131 in words is "two hundred forty-four million, one hundred twelve thousand, one hundred thirty-one".