Base | Representation |
---|---|
bin | 110000111011000010… |
… | …100011000100011111 |
3 | 12000120220201011011222 |
4 | 300323002203010133 |
5 | 1330040203144411 |
6 | 40044303003555 |
7 | 3536513514434 |
oct | 607302430437 |
9 | 160526634158 |
10 | 52530131231 |
11 | 203069870a6 |
12 | a2202995bb |
13 | 4c51cbbab6 |
14 | 2784785b8b |
15 | 1576a734db |
hex | c3b0a311f |
52530131231 has 8 divisors (see below), whose sum is σ = 55532196720. Its totient is φ = 49551797952.
The previous prime is 52530131167. The next prime is 52530131243. The reversal of 52530131231 is 13213103525.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 52530131231 - 26 = 52530131167 is a prime.
It is a super-2 number, since 2×525301312312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52530131231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52530131261) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5928500 + ... + 5937353.
It is an arithmetic number, because the mean of its divisors is an integer number (6941524590).
Almost surely, 252530131231 is an apocalyptic number.
52530131231 is a deficient number, since it is larger than the sum of its proper divisors (3002065489).
52530131231 is a wasteful number, since it uses less digits than its factorization.
52530131231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11866105.
The product of its (nonzero) digits is 2700, while the sum is 26.
Adding to 52530131231 its reverse (13213103525), we get a palindrome (65743234756).
The spelling of 52530131231 in words is "fifty-two billion, five hundred thirty million, one hundred thirty-one thousand, two hundred thirty-one".
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