Base | Representation |
---|---|
bin | 1100011001111011110… |
… | …0010010010100101010 |
3 | 202101002200212210211022 |
4 | 3012132330102110222 |
5 | 11442432210020242 |
6 | 241523405132442 |
7 | 21253212056504 |
oct | 3063674222452 |
9 | 671080783738 |
10 | 213120001322 |
11 | 824247593a8 |
12 | 3537955a122 |
13 | 17135518577 |
14 | a45a766d74 |
15 | 58251cc0d2 |
hex | 319ef1252a |
213120001322 has 32 divisors (see below), whose sum is σ = 353300745600. Its totient is φ = 95904281088.
The previous prime is 213120001321. The next prime is 213120001379. The reversal of 213120001322 is 223100021312.
213120001322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 213120001322.
It is not an unprimeable number, because it can be changed into a prime (213120001321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2887454 + ... + 2960342.
It is an arithmetic number, because the mean of its divisors is an integer number (11040648300).
Almost surely, 2213120001322 is an apocalyptic number.
213120001322 is a deficient number, since it is larger than the sum of its proper divisors (140180744278).
213120001322 is a wasteful number, since it uses less digits than its factorization.
213120001322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76670.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 213120001322 its reverse (223100021312), we get a palindrome (436220022634).
The spelling of 213120001322 in words is "two hundred thirteen billion, one hundred twenty million, one thousand, three hundred twenty-two".
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