Search a number
-
+
115310241 = 3237346277
BaseRepresentation
bin1101101111101…
…11111010100001
322000222100220200
412313313322201
5214004411431
615235255413
72600056314
oct667677241
9260870820
10115310241
115a0a9322
123274a569
131ab74417
141145897b
15a1caee6
hex6df7ea1

115310241 has 12 divisors (see below), whose sum is σ = 171061332. Its totient is φ = 74795616.

The previous prime is 115310233. The next prime is 115310257. The reversal of 115310241 is 142013511.

115310241 is a `hidden beast` number, since 115 + 310 + 241 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 94187025 + 21123216 = 9705^2 + 4596^2 .

It is not a de Polignac number, because 115310241 - 23 = 115310233 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (115310231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172806 + ... + 173471.

It is an arithmetic number, because the mean of its divisors is an integer number (14255111).

Almost surely, 2115310241 is an apocalyptic number.

It is an amenable number.

115310241 is a deficient number, since it is larger than the sum of its proper divisors (55751091).

115310241 is a wasteful number, since it uses less digits than its factorization.

115310241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346320 (or 346317 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 115310241 is about 10738.2606133396. The cubic root of 115310241 is about 486.7313203547.

Adding to 115310241 its reverse (142013511), we get a palindrome (257323752).

The spelling of 115310241 in words is "one hundred fifteen million, three hundred ten thousand, two hundred forty-one".

Divisors: 1 3 9 37 111 333 346277 1038831 3116493 12812249 38436747 115310241