Base | Representation |
---|---|
bin | 1001101101101110… |
… | …10010111010001011 |
3 | 111110110202102011102 |
4 | 10312313102322023 |
5 | 41140122313311 |
6 | 2221304452015 |
7 | 243146305034 |
oct | 46667227213 |
9 | 14413672142 |
10 | 5215432331 |
11 | 2236a8055a |
12 | 101677a00b |
13 | 65168a245 |
14 | 37693da8b |
15 | 207d0d43b |
hex | 136dd2e8b |
5215432331 has 4 divisors (see below), whose sum is σ = 5219677200. Its totient is φ = 5211187464.
The previous prime is 5215432319. The next prime is 5215432357. The reversal of 5215432331 is 1332345125.
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 5215432331 - 26 = 5215432267 is a prime.
It is a super-2 number, since 2×52154323312 = 54401468798480187122, 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 = 5215432294 and 5215432303.
It is not an unprimeable number, because it can be changed into a prime (5215432231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120591 + ... + 2123048.
It is an arithmetic number, because the mean of its divisors is an integer number (1304919300).
Almost surely, 25215432331 is an apocalyptic number.
5215432331 is a deficient number, since it is larger than the sum of its proper divisors (4244869).
5215432331 is a wasteful number, since it uses less digits than its factorization.
5215432331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4244868.
The product of its digits is 10800, while the sum is 29.
The square root of 5215432331 is about 72217.9501993791. The cubic root of 5215432331 is about 1734.1903755474.
Adding to 5215432331 its reverse (1332345125), we get a palindrome (6547777456).
The spelling of 5215432331 in words is "five billion, two hundred fifteen million, four hundred thirty-two thousand, three hundred thirty-one".
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