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2223133033421 = 19149785281891
BaseRepresentation
bin100000010110011101000…
…011100000001111001101
321212112021222000101121002
4200112131003200033031
5242410434024032141
64421143200150045
7316421210665136
oct40263503401715
97775258011532
102223133033421
11787909705423
122baa36908325
13131843380ab1
1479858dacc8d
153cc6728de9b
hex2059d0e03cd

2223133033421 has 8 divisors (see below), whose sum is σ = 2355845676000. Its totient is φ = 2091990954960.

The previous prime is 2223133033391. The next prime is 2223133033481. The reversal of 2223133033421 is 1243303313222.

It is a happy number.

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 2223133033421 - 226 = 2223065924557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223133033481) 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, 392638115 + ... + 392643776.

It is an arithmetic number, because the mean of its divisors is an integer number (294480709500).

Almost surely, 22223133033421 is an apocalyptic number.

It is an amenable number.

2223133033421 is a deficient number, since it is larger than the sum of its proper divisors (132712642579).

2223133033421 is a wasteful number, since it uses less digits than its factorization.

2223133033421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785282059.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 2223133033421 its reverse (1243303313222), we get a palindrome (3466436346643).

The spelling of 2223133033421 in words is "two trillion, two hundred twenty-three billion, one hundred thirty-three million, thirty-three thousand, four hundred twenty-one".

Divisors: 1 19 149 2831 785281891 14920355929 117007001759 2223133033421