Base | Representation |
---|---|
bin | 100000010000101… |
… | …101111000001011 |
3 | 1101201110111201021 |
4 | 200100231320023 |
5 | 2102030100011 |
6 | 125412533311 |
7 | 16261401316 |
oct | 4020557013 |
9 | 1351414637 |
10 | 541253131 |
11 | 258583541 |
12 | 131321237 |
13 | 8819a133 |
14 | 51c5397d |
15 | 327b6471 |
hex | 2042de0b |
541253131 has 4 divisors (see below), whose sum is σ = 555881632. Its totient is φ = 526624632.
The previous prime is 541253117. The next prime is 541253147. The reversal of 541253131 is 131352145.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 541253131 - 27 = 541253003 is a prime.
It is a super-2 number, since 2×5412531312 = 585909903634606322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 541253096 and 541253105.
It is not an unprimeable number, because it can be changed into a prime (541253101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7314195 + ... + 7314268.
It is an arithmetic number, because the mean of its divisors is an integer number (138970408).
Almost surely, 2541253131 is an apocalyptic number.
541253131 is a deficient number, since it is larger than the sum of its proper divisors (14628501).
541253131 is a wasteful number, since it uses less digits than its factorization.
541253131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14628500.
The product of its digits is 1800, while the sum is 25.
The square root of 541253131 is about 23264.8475387224. The cubic root of 541253131 is about 814.9547096164.
The spelling of 541253131 in words is "five hundred forty-one million, two hundred fifty-three thousand, one hundred thirty-one".
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