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20231333313 = 37279276173
BaseRepresentation
bin10010110101111000…
…011010010111000001
31221012221211012220020
4102311320122113001
5312413210131223
613143311404053
71314231332022
oct226570322701
957187735806
1020231333313
118642073184
123b07523629
131ba55b2a59
14d9cd02c49
157d62141e3
hex4b5e1a5c1

20231333313 has 8 divisors (see below), whose sum is σ = 27012218688. Its totient is φ = 13469001744.

The previous prime is 20231333183. The next prime is 20231333357. The reversal of 20231333313 is 31333313202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20231333313 - 29 = 20231332801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231333813) 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, 4635906 + ... + 4640267.

It is an arithmetic number, because the mean of its divisors is an integer number (3376527336).

Almost surely, 220231333313 is an apocalyptic number.

It is an amenable number.

20231333313 is a deficient number, since it is larger than the sum of its proper divisors (6780885375).

20231333313 is an equidigital number, since it uses as much as digits as its factorization.

20231333313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9276903.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20231333313 its reverse (31333313202), we get a palindrome (51564646515).

The spelling of 20231333313 in words is "twenty billion, two hundred thirty-one million, three hundred thirty-three thousand, three hundred thirteen".

Divisors: 1 3 727 2181 9276173 27828519 6743777771 20231333313