Base | Representation |
---|---|
bin | 11000101000010011… |
… | …10001111011101110 |
3 | 1021010112102111201020 |
4 | 30110021301323232 |
5 | 204040042310110 |
6 | 10024034555010 |
7 | 645451505436 |
oct | 142411617356 |
9 | 37115374636 |
10 | 13223010030 |
11 | 567605416a |
12 | 2690438a66 |
13 | 13296544b9 |
14 | 8d621b2c6 |
15 | 525d03d70 |
hex | 314271eee |
13223010030 has 32 divisors (see below), whose sum is σ = 31767977088. Its totient is φ = 3522496800.
The previous prime is 13223010019. The next prime is 13223010049. The reversal of 13223010030 is 3001032231.
It is a super-3 number, since 3×132230100303 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13223009991 and 13223010009.
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, 197836 + ... + 256095.
It is an arithmetic number, because the mean of its divisors is an integer number (992749284).
Almost surely, 213223010030 is an apocalyptic number.
13223010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13223010030 is an abundant number, since it is smaller than the sum of its proper divisors (18544967058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13223010030 is a wasteful number, since it uses less digits than its factorization.
13223010030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454912.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 13223010030 its reverse (3001032231), we get a palindrome (16224042261).
The spelling of 13223010030 in words is "thirteen billion, two hundred twenty-three million, ten thousand, thirty".
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