Base | Representation |
---|---|
bin | 1011111101000000001… |
… | …1110011010010001100 |
3 | 201122001111000011211110 |
4 | 2333100003303102030 |
5 | 11331031123322312 |
6 | 234201031252020 |
7 | 20556603136164 |
oct | 2772003632214 |
9 | 648044004743 |
10 | 205354120332 |
11 | 7a0aa058039 |
12 | 3397081a010 |
13 | 1649864750a |
14 | 9d212035a4 |
15 | 551d52a43c |
hex | 2fd00f348c |
205354120332 has 96 divisors (see below), whose sum is σ = 490716963072. Its totient is φ = 66814615296.
The previous prime is 205354120319. The next prime is 205354120333. The reversal of 205354120332 is 233021453502.
It is a self number, because there is not a number n which added to its sum of digits gives 205354120332.
It is not an unprimeable number, because it can be changed into a prime (205354120333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182861523 + ... + 182862645.
It is an arithmetic number, because the mean of its divisors is an integer number (5111635032).
Almost surely, 2205354120332 is an apocalyptic number.
It is an amenable number.
205354120332 is an abundant number, since it is smaller than the sum of its proper divisors (285362842740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205354120332 is a wasteful number, since it uses less digits than its factorization.
205354120332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2407 (or 2405 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 30.
Adding to 205354120332 its reverse (233021453502), we get a palindrome (438375573834).
The spelling of 205354120332 in words is "two hundred five billion, three hundred fifty-four million, one hundred twenty thousand, three hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •