Base | Representation |
---|---|
bin | 1001101100010010111011… |
… | …01110111100110000001110 |
3 | 2210110112002120112020210210 |
4 | 10312021131232330300032 |
5 | 10243143413234430220 |
6 | 113155052110143250 |
7 | 4326553654343025 |
oct | 466113556746016 |
9 | 83415076466723 |
10 | 21313200311310 |
11 | 6877971a3a516 |
12 | 24827837b1b26 |
13 | bb7a98115a6b |
14 | 5397c89d58bc |
15 | 26e612ac96e0 |
hex | 13625dbbcc0e |
21313200311310 has 32 divisors (see below), whose sum is σ = 51237075916800. Its totient is φ = 5674031730848.
The previous prime is 21313200311203. The next prime is 21313200311317. The reversal of 21313200311310 is 1311300231312.
It is a happy number.
It is a super-2 number, since 2×213132003113102 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21313200311317) 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, 593003742 + ... + 593039681.
It is an arithmetic number, because the mean of its divisors is an integer number (1601158622400).
Almost surely, 221313200311310 is an apocalyptic number.
21313200311310 is an abundant number, since it is smaller than the sum of its proper divisors (29923875605490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21313200311310 is a wasteful number, since it uses less digits than its factorization.
21313200311310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1186044032.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 21313200311310 its reverse (1311300231312), we get a palindrome (22624500542622).
The spelling of 21313200311310 in words is "twenty-one trillion, three hundred thirteen billion, two hundred million, three hundred eleven thousand, three hundred ten".
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