Base | Representation |
---|---|
bin | 11000110100011111… |
… | …10001011011100011 |
3 | 1021101122210112112102 |
4 | 30122033301123203 |
5 | 204242230303011 |
6 | 10042130121015 |
7 | 651132464153 |
oct | 143217613343 |
9 | 37348715472 |
10 | 13325244131 |
11 | 5718831161 |
12 | 26ba72016b |
13 | 134489ab54 |
14 | 905a30763 |
15 | 52ec9a73b |
hex | 31a3f16e3 |
13325244131 has 8 divisors (see below), whose sum is σ = 13416249600. Its totient is φ = 13234524480.
The previous prime is 13325244109. The next prime is 13325244161. The reversal of 13325244131 is 13144252331.
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 13325244131 - 26 = 13325244067 is a prime.
It is a super-2 number, since 2×133252441312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13325244094 and 13325244103.
It is not an unprimeable number, because it can be changed into a prime (13325244161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22526 + ... + 164796.
It is an arithmetic number, because the mean of its divisors is an integer number (1677031200).
Almost surely, 213325244131 is an apocalyptic number.
13325244131 is a deficient number, since it is larger than the sum of its proper divisors (91005469).
13325244131 is a wasteful number, since it uses less digits than its factorization.
13325244131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142909.
The product of its digits is 8640, while the sum is 29.
Adding to 13325244131 its reverse (13144252331), we get a palindrome (26469496462).
The spelling of 13325244131 in words is "thirteen billion, three hundred twenty-five million, two hundred forty-four thousand, one hundred thirty-one".
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