Base | Representation |
---|---|
bin | 1011111011111011111100… |
… | …0101110001010100001100 |
3 | 1201110200012012022021210112 |
4 | 2332332333011301110030 |
5 | 3210012112222102002 |
6 | 43525122350255152 |
7 | 2523126105161432 |
oct | 276767705612414 |
9 | 51420165267715 |
10 | 13124331050252 |
11 | 41aaaa77aaa94 |
12 | 157b6bbab74b8 |
13 | 742808243cc6 |
14 | 335314658d52 |
15 | 17b5d99a6852 |
hex | befbf17150c |
13124331050252 has 48 divisors (see below), whose sum is σ = 23832789657600. Its totient is φ = 6319161613440.
The previous prime is 13124331050249. The next prime is 13124331050291. The reversal of 13124331050252 is 25205013342131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43160399 + ... + 43463417.
It is an arithmetic number, because the mean of its divisors is an integer number (496516451200).
Almost surely, 213124331050252 is an apocalyptic number.
It is an amenable number.
13124331050252 is a deficient number, since it is larger than the sum of its proper divisors (10708458607348).
13124331050252 is a wasteful number, since it uses less digits than its factorization.
13124331050252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306486 (or 306484 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 32.
Adding to 13124331050252 its reverse (25205013342131), we get a palindrome (38329344392383).
The spelling of 13124331050252 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-one million, fifty thousand, two hundred fifty-two".
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