Base | Representation |
---|---|
bin | 11000111101101100… |
… | …10001001010001110 |
3 | 1021121001001201102202 |
4 | 30132312101022032 |
5 | 204422011210210 |
6 | 10053524521502 |
7 | 653060620004 |
oct | 143666211216 |
9 | 37531051382 |
10 | 13402444430 |
11 | 575836a961 |
12 | 2720550292 |
13 | 135788aabb |
14 | 911da8a74 |
15 | 5369499a5 |
hex | 31ed9128e |
13402444430 has 32 divisors (see below), whose sum is σ = 24809397984. Its totient is φ = 5210647936.
The previous prime is 13402444403. The next prime is 13402444441. The reversal of 13402444430 is 3444420431.
It is a happy number.
13402444430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a plaindrome in base 13.
It is a junction number, because it is equal to n+sod(n) for n = 13402444393 and 13402444402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61457 + ... + 174876.
It is an arithmetic number, because the mean of its divisors is an integer number (775293687).
Almost surely, 213402444430 is an apocalyptic number.
13402444430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13402444430 is a deficient number, since it is larger than the sum of its proper divisors (11406953554).
13402444430 is a wasteful number, since it uses less digits than its factorization.
13402444430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236500.
The product of its (nonzero) digits is 18432, while the sum is 29.
Adding to 13402444430 its reverse (3444420431), we get a palindrome (16846864861).
The spelling of 13402444430 in words is "thirteen billion, four hundred two million, four hundred forty-four thousand, four hundred thirty".
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