Base | Representation |
---|---|
bin | 1011111011111100010100… |
… | …0100101001101110110111 |
3 | 1201110200110012011121200022 |
4 | 2332333011010221232313 |
5 | 3210012313420422333 |
6 | 43525140333435355 |
7 | 2523131434254545 |
oct | 276770504515667 |
9 | 51420405147608 |
10 | 13124431420343 |
11 | 4200049424581 |
12 | 157b72963bb5b |
13 | 742822c870a9 |
14 | 335323b04d95 |
15 | 17b5e36d0c98 |
hex | befc5129bb7 |
13124431420343 has 8 divisors (see below), whose sum is σ = 13461408470160. Its totient is φ = 12788257654720.
The previous prime is 13124431420337. The next prime is 13124431420361. The reversal of 13124431420343 is 34302413442131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13124431420343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124431420313) 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, 200787953 + ... + 200853306.
It is an arithmetic number, because the mean of its divisors is an integer number (1682676058770).
Almost surely, 213124431420343 is an apocalyptic number.
13124431420343 is a deficient number, since it is larger than the sum of its proper divisors (336977049817).
13124431420343 is an equidigital number, since it uses as much as digits as its factorization.
13124431420343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 401642097.
The product of its (nonzero) digits is 82944, while the sum is 35.
Adding to 13124431420343 its reverse (34302413442131), we get a palindrome (47426844862474).
The spelling of 13124431420343 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty-one million, four hundred twenty thousand, three hundred forty-three".
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