Base | Representation |
---|---|
bin | 11000100111001000… |
… | …00001101011000110 |
3 | 1021002211210200120200 |
4 | 30103210001223012 |
5 | 204030024104110 |
6 | 10023042511330 |
7 | 645301415265 |
oct | 142344015306 |
9 | 37084720520 |
10 | 13213113030 |
11 | 5670504427 |
12 | 2689065546 |
13 | 132759a7a0 |
14 | 8d4ba25dc |
15 | 524eeb6c0 |
hex | 313901ac6 |
13213113030 has 48 divisors (see below), whose sum is σ = 36996719760. Its totient is φ = 3252458304.
The previous prime is 13213113029. The next prime is 13213113049. The reversal of 13213113030 is 3031131231.
It is a happy number.
13213113030 is a `hidden beast` number, since 1 + 321 + 311 + 3 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13213112994 and 13213113012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5645460 + ... + 5647799.
It is an arithmetic number, because the mean of its divisors is an integer number (770764995).
Almost surely, 213213113030 is an apocalyptic number.
13213113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13213113030 is an abundant number, since it is smaller than the sum of its proper divisors (23783606730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13213113030 is a wasteful number, since it uses less digits than its factorization.
13213113030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11293285 (or 11293282 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13213113030 its reverse (3031131231), we get a palindrome (16244244261).
It can be divided in two parts, 132131 and 13030, that added together give a square (145161 = 3812).
The spelling of 13213113030 in words is "thirteen billion, two hundred thirteen million, one hundred thirteen thousand, thirty".
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