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240181041 = 3373214639
BaseRepresentation
bin11100101000011…
…01111100110001
3121201221110110010
432110031330301
5442441243131
635455525133
75644335162
oct1624157461
9551843403
10240181041
11113637631
12685297a9
133a9b5379
1423c81769
1516144b46
hexe50df31

240181041 has 8 divisors (see below), whose sum is σ = 321101440. Its totient is φ = 159690672.

The previous prime is 240181037. The next prime is 240181043. The reversal of 240181041 is 140181042.

It is a happy number.

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

It is not a de Polignac number, because 240181041 - 22 = 240181037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240180999 and 240181017.

It is not an unprimeable number, because it can be changed into a prime (240181043) 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, 106201 + ... + 108438.

It is an arithmetic number, because the mean of its divisors is an integer number (40137680).

Almost surely, 2240181041 is an apocalyptic number.

It is an amenable number.

240181041 is a deficient number, since it is larger than the sum of its proper divisors (80920399).

240181041 is a wasteful number, since it uses less digits than its factorization.

240181041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215015.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 240181041 is about 15497.7753564826. The cubic root of 240181041 is about 621.6027220496.

Subtracting from 240181041 its reverse (140181042), we obtain a palindrome (99999999).

The spelling of 240181041 in words is "two hundred forty million, one hundred eighty-one thousand, forty-one".

Divisors: 1 3 373 1119 214639 643917 80060347 240181041