Base | Representation |
---|---|
bin | 1011111011111000001110… |
… | …1110010011100000111011 |
3 | 1201110120121210010212212220 |
4 | 2332332003232103200323 |
5 | 3210003042232340011 |
6 | 43524435450335123 |
7 | 2523062322230535 |
oct | 276760356234073 |
9 | 51416553125786 |
10 | 13123335043131 |
11 | 41aa636564105 |
12 | 157b48242a4a3 |
13 | 7426a9aa4391 |
14 | 33525c26a855 |
15 | 17b57c313506 |
hex | bef83b9383b |
13123335043131 has 8 divisors (see below), whose sum is σ = 17498446770000. Its totient is φ = 8748556672512.
The previous prime is 13123335043057. The next prime is 13123335043171. The reversal of 13123335043131 is 13134053332131.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13123335043131 - 221 = 13123332945979 is a prime.
It is a super-2 number, since 2×131233350431312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13123335043092 and 13123335043101.
It is not an unprimeable number, because it can be changed into a prime (13123335043171) 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, 83247190 + ... + 83404683.
It is an arithmetic number, because the mean of its divisors is an integer number (2187305846250).
Almost surely, 213123335043131 is an apocalyptic number.
13123335043131 is a deficient number, since it is larger than the sum of its proper divisors (4375111726869).
13123335043131 is a wasteful number, since it uses less digits than its factorization.
13123335043131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166678125.
The product of its (nonzero) digits is 29160, while the sum is 33.
Adding to 13123335043131 its reverse (13134053332131), we get a palindrome (26257388375262).
The spelling of 13123335043131 in words is "thirteen trillion, one hundred twenty-three billion, three hundred thirty-five million, forty-three thousand, one hundred thirty-one".
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