Base | Representation |
---|---|
bin | 11000111101110010… |
… | …01100011010011111 |
3 | 1021121002111200112220 |
4 | 30132321030122133 |
5 | 204422210231143 |
6 | 10053553200423 |
7 | 653100263100 |
oct | 143671143237 |
9 | 37532450486 |
10 | 13403211423 |
11 | 5758844138 |
12 | 2720860113 |
13 | 1357a98c44 |
14 | 9121283a7 |
15 | 536a4bd83 |
hex | 31ee4c69f |
13403211423 has 24 divisors (see below), whose sum is σ = 20793011760. Its totient is φ = 7657372800.
The previous prime is 13403211373. The next prime is 13403211427. The reversal of 13403211423 is 32411230431.
It is a happy number.
It is not a de Polignac number, because 13403211423 - 210 = 13403210399 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13403211393 and 13403211402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13403211427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1348773 + ... + 1358673.
It is an arithmetic number, because the mean of its divisors is an integer number (866375490).
Almost surely, 213403211423 is an apocalyptic number.
13403211423 is a deficient number, since it is larger than the sum of its proper divisors (7389800337).
13403211423 is an equidigital number, since it uses as much as digits as its factorization.
13403211423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19127 (or 19120 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 13403211423 its reverse (32411230431), we get a palindrome (45814441854).
The spelling of 13403211423 in words is "thirteen billion, four hundred three million, two hundred eleven thousand, four hundred twenty-three".
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