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240431041 = 6730711689
BaseRepresentation
bin11100101010010…
…10111111000001
3121202102011101101
432111022333001
5443022243131
635505134401
75646426064
oct1625127701
9552364341
10240431041
11113798444
126862a401
133aa720b6
1423d088db
1516193c61
hexe54afc1

240431041 has 8 divisors (see below), whose sum is σ = 244835360. Its totient is φ = 236050848.

The previous prime is 240431021. The next prime is 240431047. The reversal of 240431041 is 140134042.

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 240431041 - 227 = 106213313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240431047) 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, 14725 + ... + 26413.

It is an arithmetic number, because the mean of its divisors is an integer number (30604420).

Almost surely, 2240431041 is an apocalyptic number.

It is an amenable number.

240431041 is a deficient number, since it is larger than the sum of its proper divisors (4404319).

240431041 is a wasteful number, since it uses less digits than its factorization.

240431041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12063.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 240431041 is about 15505.8389324796. The cubic root of 240431041 is about 621.8183188527.

Adding to 240431041 its reverse (140134042), we get a palindrome (380565083).

The spelling of 240431041 in words is "two hundred forty million, four hundred thirty-one thousand, forty-one".

Divisors: 1 67 307 11689 20569 783163 3588523 240431041