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240233030221 = 6171051370463
BaseRepresentation
bin1101111110111100000…
…0010010001001001101
3211222002020211101100211
43133233000102021031
512413444123431341
6302210031322421
723233125031132
oct3375700221115
9758066741324
10240233030221
11929783122a8
123a685680411
1319866752032
14b8ad5cc589
1563b063c181
hex37ef01224d

240233030221 has 8 divisors (see below), whose sum is σ = 240851983104. Its totient is φ = 239614821600.

The previous prime is 240233030137. The next prime is 240233030227. The reversal of 240233030221 is 122030332042.

240233030221 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 240233030221 - 227 = 240098812493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240233030192 and 240233030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240233030227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463236 + ... + 833698.

It is an arithmetic number, because the mean of its divisors is an integer number (30106497888).

Almost surely, 2240233030221 is an apocalyptic number.

It is an amenable number.

240233030221 is a deficient number, since it is larger than the sum of its proper divisors (618952883).

240233030221 is a wasteful number, since it uses less digits than its factorization.

240233030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372131.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 240233030221 its reverse (122030332042), we get a palindrome (362263362263).

The spelling of 240233030221 in words is "two hundred forty billion, two hundred thirty-three million, thirty thousand, two hundred twenty-one".

Divisors: 1 617 1051 370463 648467 228575671 389356613 240233030221