Base | Representation |
---|---|
bin | 11000101001001100… |
… | …00101101100110110 |
3 | 1021011001101112102002 |
4 | 30110212011230312 |
5 | 204043442243110 |
6 | 10024502015302 |
7 | 645601544135 |
oct | 142446055466 |
9 | 37131345362 |
10 | 13230431030 |
11 | 567a262723 |
12 | 2692a17532 |
13 | 132b05221b |
14 | 8d71cd91c |
15 | 5267bcaa5 |
hex | 314985b36 |
13230431030 has 8 divisors (see below), whose sum is σ = 23814775872. Its totient is φ = 5292172408.
The previous prime is 13230431021. The next prime is 13230431047. The reversal of 13230431030 is 3013403231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13230430993 and 13230431011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661521542 + ... + 661521561.
It is an arithmetic number, because the mean of its divisors is an integer number (2976846984).
Almost surely, 213230431030 is an apocalyptic number.
13230431030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13230431030 is a deficient number, since it is larger than the sum of its proper divisors (10584344842).
13230431030 is a wasteful number, since it uses less digits than its factorization.
13230431030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1323043110.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13230431030 its reverse (3013403231), we get a palindrome (16243834261).
The spelling of 13230431030 in words is "thirteen billion, two hundred thirty million, four hundred thirty-one thousand, thirty".
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