Search a number
-
+
115152420012115 = 5371250349783693
BaseRepresentation
bin11010001011101100000011…
…000101110000000001010011
3120002201110112010210202221011
4122023230003011300001103
5110043124124010341430
61044524142542111351
733153326213146123
oct3213540305600123
9502643463722834
10115152420012115
113376695a096812
1210ab938857b557
134c33a990b95b5
14206159a626c83
15d4a5a31de22a
hex68bb03170053

115152420012115 has 16 divisors (see below), whose sum is σ = 141928930628928. Its totient is φ = 89624983303296.

The previous prime is 115152420012079. The next prime is 115152420012167. The reversal of 115152420012115 is 511210024251511.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 115152420012115 - 225 = 115152386457683 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22578792 + ... + 27204901.

It is an arithmetic number, because the mean of its divisors is an integer number (8870558164308).

Almost surely, 2115152420012115 is an apocalyptic number.

115152420012115 is a deficient number, since it is larger than the sum of its proper divisors (26776510616813).

115152420012115 is a wasteful number, since it uses less digits than its factorization.

115152420012115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49796238.

The product of its (nonzero) digits is 4000, while the sum is 31.

Adding to 115152420012115 its reverse (511210024251511), we get a palindrome (626362444263626).

The spelling of 115152420012115 in words is "one hundred fifteen trillion, one hundred fifty-two billion, four hundred twenty million, twelve thousand, one hundred fifteen".

Divisors: 1 5 37 185 12503 62515 462611 2313055 49783693 248918465 1841996641 9209983205 622445513579 3112227567895 23030484002423 115152420012115