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20313404301 = 37867860701
BaseRepresentation
bin10010111010110001…
…011111001110001101
31221102200020212010110
4102322301133032031
5313100212414201
613155402430233
71316246042031
oct227261371615
957380225113
1020313404301
118684429343
123b2ab02379
131bb95b9978
14da9b881c1
157dd5266d6
hex4bac5f38d

20313404301 has 8 divisors (see below), whose sum is σ = 27088013344. Its totient is φ = 13540532400.

The previous prime is 20313404297. The next prime is 20313404323. The reversal of 20313404301 is 10340431302.

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

It is not a de Polignac number, because 20313404301 - 22 = 20313404297 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 (20313404701) 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, 406750 + ... + 453951.

It is an arithmetic number, because the mean of its divisors is an integer number (3386001668).

Almost surely, 220313404301 is an apocalyptic number.

It is an amenable number.

20313404301 is a deficient number, since it is larger than the sum of its proper divisors (6774609043).

20313404301 is an equidigital number, since it uses as much as digits as its factorization.

20313404301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868571.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20313404301 its reverse (10340431302), we get a palindrome (30653835603).

The spelling of 20313404301 in words is "twenty billion, three hundred thirteen million, four hundred four thousand, three hundred one".

Divisors: 1 3 7867 23601 860701 2582103 6771134767 20313404301