Base | Representation |
---|---|
bin | 100000010100000… |
… | …100000010000111 |
3 | 1101210010001222102 |
4 | 200110010002013 |
5 | 2102241132221 |
6 | 125443422315 |
7 | 16302013562 |
oct | 4024040207 |
9 | 1353101872 |
10 | 542130311 |
11 | 259022588 |
12 | 13168499b |
13 | 88416488 |
14 | 520014d9 |
15 | 328db30b |
hex | 20504087 |
542130311 has 4 divisors (see below), whose sum is σ = 548992800. Its totient is φ = 535267824.
The previous prime is 542130257. The next prime is 542130343. The reversal of 542130311 is 113031245.
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 542130311 - 214 = 542113927 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542130371) 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, 3431126 + ... + 3431283.
It is an arithmetic number, because the mean of its divisors is an integer number (137248200).
Almost surely, 2542130311 is an apocalyptic number.
542130311 is a deficient number, since it is larger than the sum of its proper divisors (6862489).
542130311 is an equidigital number, since it uses as much as digits as its factorization.
542130311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6862488.
The product of its (nonzero) digits is 360, while the sum is 20.
The square root of 542130311 is about 23283.6919538118. The cubic root of 542130311 is about 815.3947231696.
Adding to 542130311 its reverse (113031245), we get a palindrome (655161556).
The spelling of 542130311 in words is "five hundred forty-two million, one hundred thirty thousand, three hundred eleven".
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