Base | Representation |
---|---|
bin | 11000011110111011… |
… | …00000001101101100 |
3 | 1020221001022022222001 |
4 | 30033131200031230 |
5 | 203404414404002 |
6 | 10012143502044 |
7 | 643504441405 |
oct | 141735401554 |
9 | 36831268861 |
10 | 13144294252 |
11 | 563567a901 |
12 | 2669bb7924 |
13 | 131625380b |
14 | 8c99aa9ac |
15 | 51de55a87 |
hex | 30f76036c |
13144294252 has 48 divisors (see below), whose sum is σ = 24562908160. Its totient is φ = 6143428800.
The previous prime is 13144294201. The next prime is 13144294271. The reversal of 13144294252 is 25249244131.
13144294252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627427 + ... + 648037.
Almost surely, 213144294252 is an apocalyptic number.
It is an amenable number.
13144294252 is a deficient number, since it is larger than the sum of its proper divisors (11418613908).
13144294252 is a wasteful number, since it uses less digits than its factorization.
13144294252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20822 (or 20820 counting only the distinct ones).
The product of its digits is 69120, while the sum is 37.
The spelling of 13144294252 in words is "thirteen billion, one hundred forty-four million, two hundred ninety-four thousand, two hundred fifty-two".
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