Base | Representation |
---|---|
bin | 11000101001001001… |
… | …00100000101101010 |
3 | 1021011000122012221221 |
4 | 30110210210011222 |
5 | 204043341444320 |
6 | 10024445252254 |
7 | 645565260364 |
oct | 142444440552 |
9 | 37130565857 |
10 | 13230031210 |
11 | 567a00a2a0 |
12 | 269286408a |
13 | 132ac42246 |
14 | 8d7127d34 |
15 | 52673e3aa |
hex | 31492416a |
13230031210 has 32 divisors (see below), whose sum is σ = 27507148992. Its totient is φ = 4527924480.
The previous prime is 13230031187. The next prime is 13230031211. The reversal of 13230031210 is 1213003231.
It is not an unprimeable number, because it can be changed into a prime (13230031211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3535572 + ... + 3539311.
It is an arithmetic number, because the mean of its divisors is an integer number (859598406).
Almost surely, 213230031210 is an apocalyptic number.
13230031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13230031210 is an abundant number, since it is smaller than the sum of its proper divisors (14277117782).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230031210 is a wasteful number, since it uses less digits than its factorization.
13230031210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7074918.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 13230031210 its reverse (1213003231), we get a palindrome (14443034441).
The spelling of 13230031210 in words is "thirteen billion, two hundred thirty million, thirty-one thousand, two hundred ten".
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