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4430220333013 = 31142910333323
BaseRepresentation
bin100000001110111110110…
…1101011000111111010101
3120200112011200011001101001
41000131331231120333111
51040041042401124023
613231114244503301
7635033663334226
oct100357555307725
916615150131331
104430220333013
1114589339784a2
125b67339aab31
132619ca355017
141145d0d0324d
157a390a016ad
hex4077db58fd5

4430220333013 has 4 divisors (see below), whose sum is σ = 4573130666368. Its totient is φ = 4287309999660.

The previous prime is 4430220332977. The next prime is 4430220333041. The reversal of 4430220333013 is 3103330220344.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4430220333013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430220333083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71455166631 + ... + 71455166692.

It is an arithmetic number, because the mean of its divisors is an integer number (1143282666592).

Almost surely, 24430220333013 is an apocalyptic number.

It is an amenable number.

4430220333013 is a deficient number, since it is larger than the sum of its proper divisors (142910333355).

4430220333013 is a wasteful number, since it uses less digits than its factorization.

4430220333013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142910333354.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 4430220333013 its reverse (3103330220344), we get a palindrome (7533550553357).

The spelling of 4430220333013 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred thirty-three thousand, thirteen".

Divisors: 1 31 142910333323 4430220333013