Search a number
-
+
240240011 = 1143507907
BaseRepresentation
bin11100101000111…
…00010110001011
3121202001110100012
432110130112023
5443000140021
635501102135
75645002124
oct1624342613
9552043305
10240240011
11113677970
126855794b
133aa0616b
1423c9904b
151615735b
hexe51c58b

240240011 has 8 divisors (see below), whose sum is σ = 268175424. Its totient is φ = 213320520.

The previous prime is 240239969. The next prime is 240240019. The reversal of 240240011 is 110042042.

240240011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240240011 - 26 = 240239947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240240019) 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, 253481 + ... + 254426.

It is an arithmetic number, because the mean of its divisors is an integer number (33521928).

Almost surely, 2240240011 is an apocalyptic number.

240240011 is a deficient number, since it is larger than the sum of its proper divisors (27935413).

240240011 is a wasteful number, since it uses less digits than its factorization.

240240011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507961.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 240240011 is about 15499.6777708441. The cubic root of 240240011 is about 621.6535905012.

Adding to 240240011 its reverse (110042042), we get a palindrome (350282053).

The spelling of 240240011 in words is "two hundred forty million, two hundred forty thousand, eleven".

Divisors: 1 11 43 473 507907 5586977 21840001 240240011