Base | Representation |
---|---|
bin | 11000100111001001… |
… | …11001000101111110 |
3 | 1021002212020012222002 |
4 | 30103210321011332 |
5 | 204030103340110 |
6 | 10023051422302 |
7 | 645303352142 |
oct | 142344710576 |
9 | 37085205862 |
10 | 13213340030 |
11 | 5670649a30 |
12 | 2689154992 |
13 | 1327649bc7 |
14 | 8d4c21222 |
15 | 525043aa5 |
hex | 31393917e |
13213340030 has 32 divisors (see below), whose sum is σ = 26001855360. Its totient is φ = 4794543520.
The previous prime is 13213340009. The next prime is 13213340057. The reversal of 13213340030 is 3004331231.
It is a junction number, because it is equal to n+sod(n) for n = 13213339984 and 13213340011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77240 + ... + 179979.
It is an arithmetic number, because the mean of its divisors is an integer number (812557980).
Almost surely, 213213340030 is an apocalyptic number.
13213340030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13213340030 is a deficient number, since it is larger than the sum of its proper divisors (12788515330).
13213340030 is a wasteful number, since it uses less digits than its factorization.
13213340030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 257704.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13213340030 its reverse (3004331231), we get a palindrome (16217671261).
The spelling of 13213340030 in words is "thirteen billion, two hundred thirteen million, three hundred forty thousand, thirty".
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