Base | Representation |
---|---|
bin | 1011111011111000001110… |
… | …0011111001010100100001 |
3 | 1201110120121121000020202211 |
4 | 2332332003203321110201 |
5 | 3210003041033030101 |
6 | 43524435312042121 |
7 | 2523062260104211 |
oct | 276760343712441 |
9 | 51416547006684 |
10 | 13123332314401 |
11 | 41aa634a6aa61 |
12 | 157b481533341 |
13 | 7426a935a34a |
14 | 33525bb5a241 |
15 | 17b57be74c51 |
hex | bef838f9521 |
13123332314401 has 4 divisors (see below), whose sum is σ = 13443413590404. Its totient is φ = 12803251038400.
The previous prime is 13123332314321. The next prime is 13123332314431. The reversal of 13123332314401 is 10441323332131.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 348076400400 + 12775255914001 = 589980^2 + 3574249^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13123332314401 is a prime.
It is a super-2 number, since 2×131233323144012 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13123332314431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160040637940 + ... + 160040638021.
It is an arithmetic number, because the mean of its divisors is an integer number (3360853397601).
Almost surely, 213123332314401 is an apocalyptic number.
It is an amenable number.
13123332314401 is a deficient number, since it is larger than the sum of its proper divisors (320081276003).
13123332314401 is an equidigital number, since it uses as much as digits as its factorization.
13123332314401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320081276002.
The product of its (nonzero) digits is 15552, while the sum is 31.
Adding to 13123332314401 its reverse (10441323332131), we get a palindrome (23564655646532).
The spelling of 13123332314401 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred fourteen thousand, four hundred one".
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