Base | Representation |
---|---|
bin | 1001001001110111011011… |
… | …00011010010100000111000 |
3 | 2122021102120101212120200220 |
4 | 10210323231203102200320 |
5 | 10114303123230400440 |
6 | 110451404235100040 |
7 | 4145234114325645 |
oct | 444735543224070 |
9 | 78242511776626 |
10 | 20130202200120 |
11 | 6461197392101 |
12 | 231144bba1620 |
13 | b303680330bc |
14 | 4d844251cdcc |
15 | 24d97583a8d0 |
hex | 124eed8d2838 |
20130202200120 has 32 divisors (see below), whose sum is σ = 60390606600720. Its totient is φ = 5368053920000.
The previous prime is 20130202200047. The next prime is 20130202200127. The reversal of 20130202200120 is 2100220203102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 20130202200120.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20130202200127) 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, 83875842381 + ... + 83875842620.
Almost surely, 220130202200120 is an apocalyptic number.
20130202200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20130202200120 is an abundant number, since it is smaller than the sum of its proper divisors (40260404400600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20130202200120 is a wasteful number, since it uses less digits than its factorization.
20130202200120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167751685015 (or 167751685011 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20130202200120 its reverse (2100220203102), we get a palindrome (22230422403222).
The spelling of 20130202200120 in words is "twenty trillion, one hundred thirty billion, two hundred two million, two hundred thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •