Search a number
-
+
115113051 = 3212790339
BaseRepresentation
bin1101101110001…
…11110001011011
322000121100102100
412313013301123
5213432104201
615231134443
72565305364
oct667076133
9260540370
10115113051
1159a84159
1232674423
131ab05741
1411406b6b
15a18c886
hex6dc7c5b

115113051 has 6 divisors (see below), whose sum is σ = 166274420. Its totient is φ = 76742028.

The previous prime is 115113041. The next prime is 115113067. The reversal of 115113051 is 150311511.

It is not a de Polignac number, because 115113051 - 210 = 115112027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115113041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6395161 + ... + 6395178.

Almost surely, 2115113051 is an apocalyptic number.

115113051 is a deficient number, since it is larger than the sum of its proper divisors (51161369).

115113051 is a wasteful number, since it uses less digits than its factorization.

115113051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12790345 (or 12790342 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 115113051 is about 10729.0750300294. The cubic root of 115113051 is about 486.4537118478.

Adding to 115113051 its reverse (150311511), we get a palindrome (265424562).

The spelling of 115113051 in words is "one hundred fifteen million, one hundred thirteen thousand, fifty-one".

Divisors: 1 3 9 12790339 38371017 115113051