Base | Representation |
---|---|
bin | 1001001111001100010101… |
… | …10111010111001001100010 |
3 | 2122220220222221011211021012 |
4 | 10213212022313113021202 |
5 | 10130302443402030310 |
6 | 111111434042300522 |
7 | 4164403531030352 |
oct | 447461267271142 |
9 | 78826887154235 |
10 | 20313230111330 |
11 | 6521879918842 |
12 | 2340a0b7b7742 |
13 | b446b6082190 |
14 | 503246508b62 |
15 | 2535d8c9cc05 |
hex | 12798add7262 |
20313230111330 has 64 divisors (see below), whose sum is σ = 39694612930560. Its totient is φ = 7439684765184.
The previous prime is 20313230111303. The next prime is 20313230111347. The reversal of 20313230111330 is 3311103231302.
It is a junction number, because it is equal to n+sod(n) for n = 20313230111296 and 20313230111305.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81914387 + ... + 82161993.
It is an arithmetic number, because the mean of its divisors is an integer number (620228327040).
Almost surely, 220313230111330 is an apocalyptic number.
20313230111330 is a deficient number, since it is larger than the sum of its proper divisors (19381382819230).
20313230111330 is a wasteful number, since it uses less digits than its factorization.
20313230111330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252723.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 20313230111330 its reverse (3311103231302), we get a palindrome (23624333342632).
The spelling of 20313230111330 in words is "twenty trillion, three hundred thirteen billion, two hundred thirty million, one hundred eleven thousand, three hundred thirty".
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