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20232202321 = 291076520207
BaseRepresentation
bin10010110101111011…
…101110100001010001
31221020000110100221201
4102311323232201101
5312413420433241
613143342151201
71314241611412
oct226573564121
957200410851
1020232202321
118642607071
123b07882501
131ba5828466
14d9d08b809
157d6336931
hex4b5eee851

20232202321 has 8 divisors (see below), whose sum is σ = 21125473920. Its totient is φ = 19351971408.

The previous prime is 20232202303. The next prime is 20232202337. The reversal of 20232202321 is 12320223202.

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 20232202321 - 227 = 20097984593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232202021) 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, 3257001 + ... + 3263206.

It is an arithmetic number, because the mean of its divisors is an integer number (2640684240).

Almost surely, 220232202321 is an apocalyptic number.

It is an amenable number.

20232202321 is a deficient number, since it is larger than the sum of its proper divisors (893271599).

20232202321 is a wasteful number, since it uses less digits than its factorization.

20232202321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6520343.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20232202321 its reverse (12320223202), we get a palindrome (32552425523).

The spelling of 20232202321 in words is "twenty billion, two hundred thirty-two million, two hundred two thousand, three hundred twenty-one".

Divisors: 1 29 107 3103 6520207 189086003 697662149 20232202321