Base | Representation |
---|---|
bin | 110000011101011100111001… |
… | …110001001011100110111010 |
3 | 1000221122001010022011202012110 |
4 | 300131130321301023212322 |
5 | 210413411002104321242 |
6 | 2033142344115553150 |
7 | 62615100224145333 |
oct | 6035347161134672 |
9 | 1027561108152173 |
10 | 213130131323322 |
11 | 61a00a87928344 |
12 | 1baa20698bb7b6 |
13 | 91c01150aba15 |
14 | 3a8b7a673b28a |
15 | 199900cd7a39c |
hex | c1d739c4b9ba |
213130131323322 has 32 divisors (see below), whose sum is σ = 441003631550400. Its totient is φ = 68586646059008.
The previous prime is 213130131323321. The next prime is 213130131323381. The reversal of 213130131323322 is 223323131031312.
It is a super-2 number, since 2×2131301313233222 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 213130131323322.
It is not an unprimeable number, because it can be changed into a prime (213130131323321) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60417672 + ... + 63847907.
It is an arithmetic number, because the mean of its divisors is an integer number (13781363485950).
Almost surely, 2213130131323322 is an apocalyptic number.
213130131323322 is an abundant number, since it is smaller than the sum of its proper divisors (227873500227078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213130131323322 is a wasteful number, since it uses less digits than its factorization.
213130131323322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124275470.
The product of its (nonzero) digits is 11664, while the sum is 30.
Adding to 213130131323322 its reverse (223323131031312), we get a palindrome (436453262354634).
The spelling of 213130131323322 in words is "two hundred thirteen trillion, one hundred thirty billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred twenty-two".
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