Base | Representation |
---|---|
bin | 11001001101011000… |
… | …10010000101110011 |
3 | 1021221012200200211120 |
4 | 30212230102011303 |
5 | 210204203411111 |
6 | 10114545313323 |
7 | 656246323530 |
oct | 144654220563 |
9 | 37835620746 |
10 | 13534044531 |
11 | 5815684a77 |
12 | 2758635843 |
13 | 1378c16997 |
14 | 925663d87 |
15 | 543292406 |
hex | 326b12173 |
13534044531 has 16 divisors (see below), whose sum is σ = 20627503104. Its totient is φ = 7732165824.
The previous prime is 13534044521. The next prime is 13534044533. The reversal of 13534044531 is 13544043531.
It is not a de Polignac number, because 13534044531 - 26 = 13534044467 is a prime.
It is a super-2 number, since 2×135340445312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13534044492 and 13534044501.
It is not an unprimeable number, because it can be changed into a prime (13534044533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44350 + ... + 170396.
It is an arithmetic number, because the mean of its divisors is an integer number (1289218944).
Almost surely, 213534044531 is an apocalyptic number.
13534044531 is a deficient number, since it is larger than the sum of its proper divisors (7093458573).
13534044531 is a wasteful number, since it uses less digits than its factorization.
13534044531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 131170.
The product of its (nonzero) digits is 43200, while the sum is 33.
The spelling of 13534044531 in words is "thirteen billion, five hundred thirty-four million, forty-four thousand, five hundred thirty-one".
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