Base | Representation |
---|---|
bin | 11000101001001100… |
… | …00000100100100100 |
3 | 1021011001100110120221 |
4 | 30110212000210210 |
5 | 204043441110040 |
6 | 10024501334124 |
7 | 645601425652 |
oct | 142446004444 |
9 | 37131313527 |
10 | 13230410020 |
11 | 567a248963 |
12 | 2692a07344 |
13 | 132b0457a9 |
14 | 8d71c5dd2 |
15 | 5267b674a |
hex | 314980924 |
13230410020 has 24 divisors (see below), whose sum is σ = 28680115968. Its totient is φ = 5121448800.
The previous prime is 13230410009. The next prime is 13230410027. The reversal of 13230410020 is 2001403231.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13230409976 and 13230410003.
It is not an unprimeable number, because it can be changed into a prime (13230410027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10669066 + ... + 10670305.
It is an arithmetic number, because the mean of its divisors is an integer number (1195004832).
Almost surely, 213230410020 is an apocalyptic number.
13230410020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13230410020 is an abundant number, since it is smaller than the sum of its proper divisors (15449705948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230410020 is a wasteful number, since it uses less digits than its factorization.
13230410020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21339411 (or 21339409 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 13230410020 its reverse (2001403231), we get a palindrome (15231813251).
The spelling of 13230410020 in words is "thirteen billion, two hundred thirty million, four hundred ten thousand, twenty".
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