Base | Representation |
---|---|
bin | 111111011100100… |
… | …001010011000111 |
3 | 2202011221012120220 |
4 | 333130201103013 |
5 | 4134444103111 |
6 | 253342355423 |
7 | 35243412423 |
oct | 7734412307 |
9 | 2664835526 |
10 | 1064441031 |
11 | 4a6938335 |
12 | 25858bb73 |
13 | 13c6b0684 |
14 | a1523b83 |
15 | 636aee06 |
hex | 3f7214c7 |
1064441031 has 8 divisors (see below), whose sum is σ = 1419517440. Its totient is φ = 709495992.
The previous prime is 1064440999. The next prime is 1064441083. The reversal of 1064441031 is 1301444601.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1064441031 - 25 = 1064440999 is a prime.
It is a super-2 number, since 2×10644410312 = 2266069416952685922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1064440992 and 1064441010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1064441531) 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, 12055 + ... + 47688.
It is an arithmetic number, because the mean of its divisors is an integer number (177439680).
Almost surely, 21064441031 is an apocalyptic number.
1064441031 is a deficient number, since it is larger than the sum of its proper divisors (355076409).
1064441031 is an equidigital number, since it uses as much as digits as its factorization.
1064441031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65685.
The product of its (nonzero) digits is 1152, while the sum is 24.
The square root of 1064441031 is about 32625.7724966015. The cubic root of 1064441031 is about 1021.0347793608.
Adding to 1064441031 its reverse (1301444601), we get a palindrome (2365885632).
The spelling of 1064441031 in words is "one billion, sixty-four million, four hundred forty-one thousand, thirty-one".
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