Search a number
-
+
2830442113 is a prime number
BaseRepresentation
bin1010100010110101…
…0001111010000001
321022020222100122101
42220231101322001
521244043121423
61144510110401
7130066234552
oct25055217201
97266870571
102830442113
111222790064
1266baab401
13361528525
141cbcaa329
1511874e7ad
hexa8b51e81

2830442113 has 2 divisors, whose sum is σ = 2830442114. Its totient is φ = 2830442112.

The previous prime is 2830442053. The next prime is 2830442119. The reversal of 2830442113 is 3112440382.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2120326209 + 710115904 = 46047^2 + 26648^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2830442113 is a prime.

It is a super-2 number, since 2×28304421132 = 16022805110087809538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2830442119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1415221056 + 1415221057.

It is an arithmetic number, because the mean of its divisors is an integer number (1415221057).

Almost surely, 22830442113 is an apocalyptic number.

It is an amenable number.

2830442113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2830442113 is an equidigital number, since it uses as much as digits as its factorization.

2830442113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2830442113 is about 53201.8995243591. The cubic root of 2830442113 is about 1414.5493140309.

Adding to 2830442113 its reverse (3112440382), we get a palindrome (5942882495).

The spelling of 2830442113 in words is "two billion, eight hundred thirty million, four hundred forty-two thousand, one hundred thirteen".