Base | Representation |
---|---|
bin | 1110001001100000101010… |
… | …11101000001000010101000 |
3 | 11002011101100122101220211022 |
4 | 13010300111131001002220 |
5 | 13034224113333121300 |
6 | 150101055011552012 |
7 | 6360563461062635 |
oct | 704602535010250 |
9 | 132141318356738 |
10 | 31113103020200 |
11 | 9a05aa15a1063 |
12 | 35a5b172bb608 |
13 | 1448c50a495c6 |
14 | 797c4cb5918c |
15 | 38e4cac7b285 |
hex | 1c4c157410a8 |
31113103020200 has 192 divisors, whose sum is σ = 76839528830400. Its totient is φ = 11675535872000.
The previous prime is 31113103020199. The next prime is 31113103020211. The reversal of 31113103020200 is 202030131113.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1853396207 + ... + 1853412993.
It is an arithmetic number, because the mean of its divisors is an integer number (400205879325).
Almost surely, 231113103020200 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31113103020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38419764415200).
31113103020200 is an abundant number, since it is smaller than the sum of its proper divisors (45726425810200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31113103020200 is a wasteful number, since it uses less digits than its factorization.
31113103020200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18540 (or 18531 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 31113103020200 its reverse (202030131113), we get a palindrome (31315133151313).
The spelling of 31113103020200 in words is "thirty-one trillion, one hundred thirteen billion, one hundred three million, twenty thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •