Base | Representation |
---|---|
bin | 1100100000000… |
… | …0010100110011 |
3 | 10122122201121201 |
4 | 3020000110303 |
5 | 101410231011 |
6 | 5111432031 |
7 | 1204435345 |
oct | 310002463 |
9 | 118581551 |
10 | 52430131 |
11 | 27660596 |
12 | 15685617 |
13 | ab29560 |
14 | 6d6b295 |
15 | 4909cc1 |
hex | 3200533 |
52430131 has 4 divisors (see below), whose sum is σ = 56463232. Its totient is φ = 48397032.
The previous prime is 52430129. The next prime is 52430137. The reversal of 52430131 is 13103425.
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 52430131 - 21 = 52430129 is a prime.
It is a super-2 number, since 2×524301312 = 5497837273354322, 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 = 52430099 and 52430108.
It is not an unprimeable number, because it can be changed into a prime (52430137) 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, 2016531 + ... + 2016556.
It is an arithmetic number, because the mean of its divisors is an integer number (14115808).
Almost surely, 252430131 is an apocalyptic number.
52430131 is a deficient number, since it is larger than the sum of its proper divisors (4033101).
52430131 is a wasteful number, since it uses less digits than its factorization.
52430131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4033100.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 52430131 is about 7240.8653488378. The cubic root of 52430131 is about 374.2774376744.
Adding to 52430131 its reverse (13103425), we get a palindrome (65533556).
The spelling of 52430131 in words is "fifty-two million, four hundred thirty thousand, one hundred thirty-one".
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