Base | Representation |
---|---|
bin | 1100111011011101111… |
… | …00101110001100111101 |
3 | 1120110200001122211102222 |
4 | 12131232330232030331 |
5 | 24234302204340013 |
6 | 540025450055125 |
7 | 44044520363651 |
oct | 6355674561475 |
9 | 1513601584388 |
10 | 444243043133 |
11 | 16144768655a |
12 | 7212011a4a5 |
13 | 32b7978a2c6 |
14 | 177040aca61 |
15 | b850b63508 |
hex | 676ef2e33d |
444243043133 has 4 divisors (see below), whose sum is σ = 444341922108. Its totient is φ = 444144164160.
The previous prime is 444243043103. The next prime is 444243043159. The reversal of 444243043133 is 331340342444.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 283324127524 + 160918915609 = 532282^2 + 401147^2 .
It is a cyclic number.
It is not a de Polignac number, because 444243043133 - 234 = 427063173949 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 444243043093 and 444243043102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (444243043103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49432748 + ... + 49441733.
It is an arithmetic number, because the mean of its divisors is an integer number (111085480527).
Almost surely, 2444243043133 is an apocalyptic number.
It is an amenable number.
444243043133 is a deficient number, since it is larger than the sum of its proper divisors (98878975).
444243043133 is an equidigital number, since it uses as much as digits as its factorization.
444243043133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98878974.
The product of its (nonzero) digits is 165888, while the sum is 35.
Adding to 444243043133 its reverse (331340342444), we get a palindrome (775583385577).
The spelling of 444243043133 in words is "four hundred forty-four billion, two hundred forty-three million, forty-three thousand, one hundred thirty-three".
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