Base | Representation |
---|---|
bin | 10010101000111000… |
… | …000010001001010010 |
3 | 1220122202020100122222 |
4 | 102220320002021102 |
5 | 311441330132242 |
6 | 13105514501042 |
7 | 1305641541503 |
oct | 225070021122 |
9 | 56582210588 |
10 | 20013130322 |
11 | 853a988029 |
12 | 3a66434782 |
13 | 1b6c324263 |
14 | d7bd42baa |
15 | 7c1eb15d2 |
hex | 4a8e02252 |
20013130322 has 8 divisors (see below), whose sum is σ = 30021438972. Its totient is φ = 10005984000.
The previous prime is 20013130273. The next prime is 20013130351. The reversal of 20013130322 is 22303131002.
It can be written as a sum of positive squares in 2 ways, for example, as 17958412081 + 2054718241 = 134009^2 + 45329^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 20013130322.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246179 + ... + 317222.
Almost surely, 220013130322 is an apocalyptic number.
20013130322 is a deficient number, since it is larger than the sum of its proper divisors (10008308650).
20013130322 is a wasteful number, since it uses less digits than its factorization.
20013130322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 581164.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20013130322 its reverse (22303131002), we get a palindrome (42316261324).
The spelling of 20013130322 in words is "twenty billion, thirteen million, one hundred thirty thousand, three hundred twenty-two".
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