Base | Representation |
---|---|
bin | 11000010100001011… |
… | …11001110010111101 |
3 | 1020200202211011101020 |
4 | 30022011321302331 |
5 | 203213340042001 |
6 | 5555205134353 |
7 | 641332023546 |
oct | 141205716275 |
9 | 36622734336 |
10 | 13054221501 |
11 | 5599849912 |
12 | 26439ba3b9 |
13 | 13006a7729 |
14 | 8bba414cd |
15 | 5160b2736 |
hex | 30a179cbd |
13054221501 has 24 divisors (see below), whose sum is σ = 18089067360. Its totient is φ = 8373564864.
The previous prime is 13054221493. The next prime is 13054221533. The reversal of 13054221501 is 10512245031.
It is a happy number.
It is not a de Polignac number, because 13054221501 - 23 = 13054221493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13054221571) 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, 730410 + ... + 748068.
It is an arithmetic number, because the mean of its divisors is an integer number (753711140).
Almost surely, 213054221501 is an apocalyptic number.
It is an amenable number.
13054221501 is a deficient number, since it is larger than the sum of its proper divisors (5034845859).
13054221501 is a wasteful number, since it uses less digits than its factorization.
13054221501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18013 (or 17984 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 13054221501 its reverse (10512245031), we get a palindrome (23566466532).
The spelling of 13054221501 in words is "thirteen billion, fifty-four million, two hundred twenty-one thousand, five hundred one".
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