Base | Representation |
---|---|
bin | 11000011001101010… |
… | …00001111011101110 |
3 | 1020210222012120001010 |
4 | 30030311001323232 |
5 | 203312113130110 |
6 | 10003525130050 |
7 | 642430160631 |
oct | 141465017356 |
9 | 36728176033 |
10 | 13100130030 |
11 | 5612755649 |
12 | 2657259926 |
13 | 130a05c740 |
14 | 8c3b91c18 |
15 | 51a130020 |
hex | 30cd41eee |
13100130030 has 64 divisors (see below), whose sum is σ = 34413922368. Its totient is φ = 3171778560.
The previous prime is 13100130023. The next prime is 13100130139. The reversal of 13100130030 is 3003100131.
It is a super-2 number, since 2×131001300302 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13100129988 and 13100130015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251539 + ... + 299118.
It is an arithmetic number, because the mean of its divisors is an integer number (537717537).
Almost surely, 213100130030 is an apocalyptic number.
13100130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13100130030 is an abundant number, since it is smaller than the sum of its proper divisors (21313792338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100130030 is a wasteful number, since it uses less digits than its factorization.
13100130030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550741.
The product of its (nonzero) digits is 27, while the sum is 12.
Adding to 13100130030 its reverse (3003100131), we get a palindrome (16103230161).
The spelling of 13100130030 in words is "thirteen billion, one hundred million, one hundred thirty thousand, thirty".
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