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240330223 = 747730487
BaseRepresentation
bin11100101001100…
…10010111101111
3121202020001002101
432110302113233
5443011031343
635503035531
75645526130
oct1624622757
9552201071
10240330223
11113729721
126859bba7
133aa38243
1423cbdc87
1516173e4d
hexe5325ef

240330223 has 8 divisors (see below), whose sum is σ = 280507392. Its totient is φ = 201614136.

The previous prime is 240330203. The next prime is 240330227. The reversal of 240330223 is 322033042.

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 240330223 - 221 = 238233071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 240330223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240330227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364915 + ... + 365572.

It is an arithmetic number, because the mean of its divisors is an integer number (35063424).

Almost surely, 2240330223 is an apocalyptic number.

240330223 is a deficient number, since it is larger than the sum of its proper divisors (40177169).

240330223 is an equidigital number, since it uses as much as digits as its factorization.

240330223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730541.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 240330223 is about 15502.5876227164. The cubic root of 240330223 is about 621.7313926894.

Adding to 240330223 its reverse (322033042), we get a palindrome (562363265).

The spelling of 240330223 in words is "two hundred forty million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 7 47 329 730487 5113409 34332889 240330223