Base | Representation |
---|---|
bin | 1100000110010110011001… |
… | …1011100111001101010111 |
3 | 1202002202222010102212100101 |
4 | 3001211212123213031113 |
5 | 3220430004422331411 |
6 | 44143230455354531 |
7 | 2542061332131556 |
oct | 301454633471527 |
9 | 52082863385311 |
10 | 13303232230231 |
11 | 4269961863449 |
12 | 15aa309682a47 |
13 | 75664932b998 |
14 | 33dc46541d9d |
15 | 1810aa9ad8c1 |
hex | c19666e7357 |
13303232230231 has 8 divisors (see below), whose sum is σ = 13440817044144. Its totient is φ = 13165656357120.
The previous prime is 13303232230219. The next prime is 13303232230237. The reversal of 13303232230231 is 13203223230331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13303232230231 - 235 = 13268872491863 is a prime.
It is a super-2 number, since 2×133032322302312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13303232230231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13303232230237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776916 + ... + 5216326.
It is an arithmetic number, because the mean of its divisors is an integer number (1680102130518).
Almost surely, 213303232230231 is an apocalyptic number.
13303232230231 is a deficient number, since it is larger than the sum of its proper divisors (137584813913).
13303232230231 is an equidigital number, since it uses as much as digits as its factorization.
13303232230231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4470401.
The product of its (nonzero) digits is 11664, while the sum is 28.
Adding to 13303232230231 its reverse (13203223230331), we get a palindrome (26506455460562).
The spelling of 13303232230231 in words is "thirteen trillion, three hundred three billion, two hundred thirty-two million, two hundred thirty thousand, two hundred thirty-one".
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