Base | Representation |
---|---|
bin | 11001000011110110… |
… | …01000101100100101 |
3 | 1021201122011122220011 |
4 | 30201323020230211 |
5 | 210023214132013 |
6 | 10103011010221 |
7 | 654255361534 |
oct | 144173105445 |
9 | 37648148804 |
10 | 13454052133 |
11 | 5784509555 |
12 | 2735899971 |
13 | 1365489bc2 |
14 | 918ba031b |
15 | 53b240c3d |
hex | 321ec8b25 |
13454052133 has 16 divisors (see below), whose sum is σ = 14603783040. Its totient is φ = 12352608000.
The previous prime is 13454052121. The next prime is 13454052149. The reversal of 13454052133 is 33125045431.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13454052133 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13454052095 and 13454052104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13454052533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60441 + ... + 174817.
It is an arithmetic number, because the mean of its divisors is an integer number (912736440).
Almost surely, 213454052133 is an apocalyptic number.
It is an amenable number.
13454052133 is a deficient number, since it is larger than the sum of its proper divisors (1149730907).
13454052133 is a wasteful number, since it uses less digits than its factorization.
13454052133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114588.
The product of its (nonzero) digits is 21600, while the sum is 31.
Adding to 13454052133 its reverse (33125045431), we get a palindrome (46579097564).
The spelling of 13454052133 in words is "thirteen billion, four hundred fifty-four million, fifty-two thousand, one hundred thirty-three".
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