Base | Representation |
---|---|
bin | 11000100111111111… |
… | …00001001100011110 |
3 | 1021010100100211201121 |
4 | 30103333201030132 |
5 | 204033400220110 |
6 | 10023501201154 |
7 | 645416603041 |
oct | 142377411436 |
9 | 37110324647 |
10 | 13220320030 |
11 | 5674587125 |
12 | 268b5601ba |
13 | 1328c21c98 |
14 | 8d5b1ac58 |
15 | 525971cda |
hex | 313fe131e |
13220320030 has 16 divisors (see below), whose sum is σ = 24376981104. Its totient is φ = 5159149120.
The previous prime is 13220320019. The next prime is 13220320049. The reversal of 13220320030 is 3002302231.
It is a junction number, because it is equal to n+sod(n) for n = 13220319986 and 13220320013.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 16121932 + ... + 16122751.
It is an arithmetic number, because the mean of its divisors is an integer number (1523561319).
Almost surely, 213220320030 is an apocalyptic number.
13220320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13220320030 is a deficient number, since it is larger than the sum of its proper divisors (11156661074).
13220320030 is a wasteful number, since it uses less digits than its factorization.
13220320030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32244731.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 13220320030 its reverse (3002302231), we get a palindrome (16222622261).
The spelling of 13220320030 in words is "thirteen billion, two hundred twenty million, three hundred twenty thousand, thirty".
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