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240230441 = 111091911049
BaseRepresentation
bin11100101000110…
…10000000101001
3121202000222012202
432110122000221
5442444333231
635500545545
75644632203
oct1624320051
9552028182
10240230441
11113670760
12685522b5
133aa019b9
1423c95773
15161545cb
hexe51a029

240230441 has 16 divisors (see below), whose sum is σ = 266112000. Its totient is φ = 215049600.

The previous prime is 240230437. The next prime is 240230447. The reversal of 240230441 is 144032042.

It is a cyclic number.

It is not a de Polignac number, because 240230441 - 22 = 240230437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240230447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228485 + ... + 229533.

It is an arithmetic number, because the mean of its divisors is an integer number (16632000).

Almost surely, 2240230441 is an apocalyptic number.

It is an amenable number.

240230441 is a deficient number, since it is larger than the sum of its proper divisors (25881559).

240230441 is a wasteful number, since it uses less digits than its factorization.

240230441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240230441 is about 15499.3690516743. The cubic root of 240230441 is about 621.6453358342.

Adding to 240230441 its reverse (144032042), we get a palindrome (384262483).

The spelling of 240230441 in words is "two hundred forty million, two hundred thirty thousand, four hundred forty-one".

Divisors: 1 11 109 191 1049 1199 2101 11539 20819 114341 200359 229009 1257751 2203949 21839131 240230441