Search a number
-
+
115001104217 is a prime number
BaseRepresentation
bin110101100011010011…
…0011001011101011001
3101222211121212101122012
41223012212121131121
53341010240313332
6124455240435305
711210556154136
oct1530646313531
9358747771565
10115001104217
114485414179a
121a355778b35
13aac965427c
1457cd49158d
152ed11bb3b2
hex1ac6999759

115001104217 has 2 divisors, whose sum is σ = 115001104218. Its totient is φ = 115001104216.

The previous prime is 115001104199. The next prime is 115001104241. The reversal of 115001104217 is 712401100511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114958971136 + 42133081 = 339056^2 + 6491^2 .

It is a cyclic number.

It is not a de Polignac number, because 115001104217 - 220 = 115000055641 is a prime.

It is a super-2 number, since 2×1150011042172 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115001104192 and 115001104201.

It is not a weakly prime, because it can be changed into another prime (115001104247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500552108 + 57500552109.

It is an arithmetic number, because the mean of its divisors is an integer number (57500552109).

Almost surely, 2115001104217 is an apocalyptic number.

It is an amenable number.

115001104217 is a deficient number, since it is larger than the sum of its proper divisors (1).

115001104217 is an equidigital number, since it uses as much as digits as its factorization.

115001104217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 23.

Adding to 115001104217 its reverse (712401100511), we get a palindrome (827402204728).

The spelling of 115001104217 in words is "one hundred fifteen billion, one million, one hundred four thousand, two hundred seventeen".