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20334330313 = 1114281129443
BaseRepresentation
bin10010111100000001…
…010100000111001001
31221111010122000012221
4102330001110013021
5313121042032223
613201431134041
71316621645563
oct227401240711
957433560187
1020334330313
118695221370
123b35b14321
131bc0a3571b
14dac874333
157e02abb5d
hex4bc0541c9

20334330313 has 8 divisors (see below), whose sum is σ = 22184630496. Its totient is φ = 18484317600.

The previous prime is 20334330293. The next prime is 20334330323. The reversal of 20334330313 is 31303343302.

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 20334330313 - 29 = 20334329801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20334330323) 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, 92370 + ... + 221812.

It is an arithmetic number, because the mean of its divisors is an integer number (2773078812).

Almost surely, 220334330313 is an apocalyptic number.

It is an amenable number.

20334330313 is a deficient number, since it is larger than the sum of its proper divisors (1850300183).

20334330313 is a wasteful number, since it uses less digits than its factorization.

20334330313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143735.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 20334330313 its reverse (31303343302), we get a palindrome (51637673615).

The spelling of 20334330313 in words is "twenty billion, three hundred thirty-four million, three hundred thirty thousand, three hundred thirteen".

Divisors: 1 11 14281 129443 157091 1423873 1848575483 20334330313