Base | Representation |
---|---|
bin | 111101100001101… |
… | …000001010010111 |
3 | 2122221022111002112 |
4 | 331201220022113 |
5 | 4103222203211 |
6 | 250232101235 |
7 | 34402525406 |
oct | 7541501227 |
9 | 2587274075 |
10 | 1032225431 |
11 | 48a734276 |
12 | 24983481b |
13 | 135b110a3 |
14 | 9b13963d |
15 | 6094988b |
hex | 3d868297 |
1032225431 has 8 divisors (see below), whose sum is σ = 1098496080. Its totient is φ = 966571648.
The previous prime is 1032225427. The next prime is 1032225451. The reversal of 1032225431 is 1345222301.
1032225431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 1032225431 - 22 = 1032225427 is a prime.
It is a super-2 number, since 2×10322254312 = 2130978680806271522, 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 = 1032225397 and 1032225406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1032225401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150761 + ... + 157458.
It is an arithmetic number, because the mean of its divisors is an integer number (137312010).
Almost surely, 21032225431 is an apocalyptic number.
1032225431 is a deficient number, since it is larger than the sum of its proper divisors (66270649).
1032225431 is a wasteful number, since it uses less digits than its factorization.
1032225431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308433.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 1032225431 is about 32128.2652970869. The cubic root of 1032225431 is about 1010.6284462534.
Adding to 1032225431 its reverse (1345222301), we get a palindrome (2377447732).
It can be divided in two parts, 10322 and 25431, that added together give a palindrome (35753).
The spelling of 1032225431 in words is "one billion, thirty-two million, two hundred twenty-five thousand, four hundred thirty-one".
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