Base | Representation |
---|---|
bin | 1001101111101000… |
… | …11010000000011111 |
3 | 111111120220022021120 |
4 | 10313310122000133 |
5 | 41203222432231 |
6 | 2223040102023 |
7 | 243432416130 |
oct | 46764320037 |
9 | 14446808246 |
10 | 5231452191 |
11 | 2245022509 |
12 | 1020004913 |
13 | 654aa8b54 |
14 | 378b0dc87 |
15 | 209424d96 |
hex | 137d1a01f |
5231452191 has 16 divisors (see below), whose sum is σ = 8391302400. Its totient is φ = 2832064128.
The previous prime is 5231452183. The next prime is 5231452201. The reversal of 5231452191 is 1912541325.
It is a happy number.
It is not a de Polignac number, because 5231452191 - 23 = 5231452183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5231452141) 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 15 ways as a sum of consecutive naturals, for example, 6555306 + ... + 6556103.
It is an arithmetic number, because the mean of its divisors is an integer number (524456400).
Almost surely, 25231452191 is an apocalyptic number.
5231452191 is a deficient number, since it is larger than the sum of its proper divisors (3159850209).
5231452191 is a wasteful number, since it uses less digits than its factorization.
5231452191 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13111438.
The product of its digits is 10800, while the sum is 33.
The square root of 5231452191 is about 72328.7784426089. The cubic root of 5231452191 is about 1735.9641556756.
The spelling of 5231452191 in words is "five billion, two hundred thirty-one million, four hundred fifty-two thousand, one hundred ninety-one".
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