Search a number
-
+
20331322000001 = 832329310516279
BaseRepresentation
bin1001001111101110000010…
…01110011100001010000001
32122222122200210020222211222
410213313001032130022001
510131102021413000001
6111124025210244425
74165614053402435
oct447670116341201
978878623228758
1020331322000001
116529513261551
12234441a726715
13b4630a34624c
145040812149c5
15253ce725761b
hex127dc139c281

20331322000001 has 8 divisors (see below), whose sum is σ = 20577163010880. Its totient is φ = 20085502068432.

The previous prime is 20331321999979. The next prime is 20331322000007. The reversal of 20331322000001 is 10000022313302.

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 20331322000001 - 214 = 20331321983617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20331322000007) 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, 3324821 + ... + 7191458.

It is an arithmetic number, because the mean of its divisors is an integer number (2572145376360).

Almost surely, 220331322000001 is an apocalyptic number.

It is an amenable number.

20331322000001 is a deficient number, since it is larger than the sum of its proper divisors (245841010879).

20331322000001 is a wasteful number, since it uses less digits than its factorization.

20331322000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10539655.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20331322000001 its reverse (10000022313302), we get a palindrome (30331344313303).

The spelling of 20331322000001 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, one", and thus it is an aban number.

Divisors: 1 83 23293 1933319 10516279 872851157 244955686747 20331322000001