Search a number
-
+
115338971 = 1153197837
BaseRepresentation
bin1101101111111…
…10111011011011
322001000211022202
412313332323123
5214011321341
615240040415
72600236136
oct667767333
9261024282
10115338971
115a118970
123276310b
131ab84517
141146521d
15a1d479b
hex6dfeedb

115338971 has 8 divisors (see below), whose sum is σ = 128199024. Its totient is φ = 102874720.

The previous prime is 115338967. The next prime is 115338991. The reversal of 115338971 is 179833511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115338971 - 22 = 115338967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115338901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98336 + ... + 99501.

It is an arithmetic number, because the mean of its divisors is an integer number (16024878).

Almost surely, 2115338971 is an apocalyptic number.

115338971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

115338971 is a deficient number, since it is larger than the sum of its proper divisors (12860053).

115338971 is a wasteful number, since it uses less digits than its factorization.

115338971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197901.

The product of its digits is 22680, while the sum is 38.

The square root of 115338971 is about 10739.5982699540. The cubic root of 115338971 is about 486.7717406721.

The spelling of 115338971 in words is "one hundred fifteen million, three hundred thirty-eight thousand, nine hundred seventy-one".

Divisors: 1 11 53 583 197837 2176207 10485361 115338971