Base | Representation |
---|---|
bin | 11000101001010000… |
… | …11000001101000110 |
3 | 1021011002112000120021 |
4 | 30110220120031012 |
5 | 204044120443420 |
6 | 10024522525354 |
7 | 645606623503 |
oct | 142450301506 |
9 | 37132460507 |
10 | 13231031110 |
11 | 567a632560 |
12 | 269306685a |
13 | 132b2023bb |
14 | 8d73084aa |
15 | 52688a7aa |
hex | 314a18346 |
13231031110 has 32 divisors (see below), whose sum is σ = 26140361472. Its totient is φ = 4781760480.
The previous prime is 13231031081. The next prime is 13231031113. The reversal of 13231031110 is 1113013231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13231031113) 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, 351034 + ... + 386893.
It is an arithmetic number, because the mean of its divisors is an integer number (816886296).
Almost surely, 213231031110 is an apocalyptic number.
13231031110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13231031110 is a deficient number, since it is larger than the sum of its proper divisors (12909330362).
13231031110 is a wasteful number, since it uses less digits than its factorization.
13231031110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 738108.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 13231031110 its reverse (1113013231), we get a palindrome (14344044341).
The spelling of 13231031110 in words is "thirteen billion, two hundred thirty-one million, thirty-one thousand, one hundred ten".
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