Base | Representation |
---|---|
bin | 1001001001000011010001… |
… | …00000100001111000011010 |
3 | 2122011202021220100211100222 |
4 | 10210201220200201320122 |
5 | 10113323301234200010 |
6 | 110430453501200042 |
7 | 4143223156201211 |
oct | 444415040417032 |
9 | 78152256324328 |
10 | 20102200303130 |
11 | 645032800a480 |
12 | 2307b36260022 |
13 | b2a8248cca9a |
14 | 4d6d475d8078 |
15 | 24cd8734c355 |
hex | 124868821e1a |
20102200303130 has 32 divisors (see below), whose sum is σ = 41550959482560. Its totient is φ = 6925159912320.
The previous prime is 20102200303127. The next prime is 20102200303147. The reversal of 20102200303130 is 3130300220102.
It is a junction number, because it is equal to n+sod(n) for n = 20102200303099 and 20102200303108.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4809136739 + ... + 4809140918.
It is an arithmetic number, because the mean of its divisors is an integer number (1298467483830).
Almost surely, 220102200303130 is an apocalyptic number.
20102200303130 is an abundant number, since it is smaller than the sum of its proper divisors (21448759179430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102200303130 is a wasteful number, since it uses less digits than its factorization.
20102200303130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9618277694.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 20102200303130 its reverse (3130300220102), we get a palindrome (23232500523232).
The spelling of 20102200303130 in words is "twenty trillion, one hundred two billion, two hundred million, three hundred three thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •