Base | Representation |
---|---|
bin | 1001001001111011100100… |
… | …11001101000111001100100 |
3 | 2122021122022201211101100210 |
4 | 10210331302121220321210 |
5 | 10114322204321240400 |
6 | 110452413334535420 |
7 | 4145343260212461 |
oct | 444756231507144 |
9 | 78248281741323 |
10 | 20132431040100 |
11 | 646213051a615 |
12 | 2311972507570 |
13 | b30631a21722 |
14 | 4d85b4546668 |
15 | 24da56352950 |
hex | 124f72668e64 |
20132431040100 has 144 divisors (see below), whose sum is σ = 62195981202432. Its totient is φ = 5015804787840.
The previous prime is 20132431040063. The next prime is 20132431040107. The reversal of 20132431040100 is 104013423102.
It is not an unprimeable number, because it can be changed into a prime (20132431040107) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33630552 + ... + 34223951.
It is an arithmetic number, because the mean of its divisors is an integer number (431916536128).
Almost surely, 220132431040100 is an apocalyptic number.
20132431040100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20132431040100 is an abundant number, since it is smaller than the sum of its proper divisors (42063550162332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20132431040100 is a wasteful number, since it uses less digits than its factorization.
20132431040100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67854586 (or 67854579 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 20132431040100 its reverse (104013423102), we get a palindrome (20236444463202).
The spelling of 20132431040100 in words is "twenty trillion, one hundred thirty-two billion, four hundred thirty-one million, forty thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.119 sec. • engine limits •