Base | Representation |
---|---|
bin | 1011010010111010… |
… | …1101010010110111 |
3 | 21211022111211021202 |
4 | 2310232231102313 |
5 | 22202212034111 |
6 | 1220513203115 |
7 | 135065535101 |
oct | 26456552267 |
9 | 7738454252 |
10 | 3032143031 |
11 | 1316624a35 |
12 | 70756049b |
13 | 394259a98 |
14 | 20a9b2571 |
15 | 12b2e2b3b |
hex | b4bad4b7 |
3032143031 has 4 divisors (see below), whose sum is σ = 3038100600. Its totient is φ = 3026185464.
The previous prime is 3032143027. The next prime is 3032143039. The reversal of 3032143031 is 1303412303.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303412303 = 127 ⋅10263089.
It is a cyclic number.
It is not a de Polignac number, because 3032143031 - 22 = 3032143027 is a prime.
It is a super-2 number, since 2×30321430312 = 18387782720883733922, 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 = 3032142994 and 3032143012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3032143039) 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, 2978021 + ... + 2979038.
It is an arithmetic number, because the mean of its divisors is an integer number (759525150).
Almost surely, 23032143031 is an apocalyptic number.
3032143031 is a deficient number, since it is larger than the sum of its proper divisors (5957569).
3032143031 is an equidigital number, since it uses as much as digits as its factorization.
3032143031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5957568.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 3032143031 is about 55064.8983563940. The cubic root of 3032143031 is about 1447.3822019770.
Adding to 3032143031 its reverse (1303412303), we get a palindrome (4335555334).
The spelling of 3032143031 in words is "three billion, thirty-two million, one hundred forty-three thousand, thirty-one".
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