Base | Representation |
---|---|
bin | 101011000010010… |
… | …0101011010101011 |
3 | 10201122012221210021 |
4 | 1112010211122223 |
5 | 10424133324121 |
6 | 355142501311 |
7 | 50533105120 |
oct | 12604453253 |
9 | 3648187707 |
10 | 1444042411 |
11 | 681140489 |
12 | 343734837 |
13 | 1a022c286 |
14 | d9ad8747 |
15 | 86b94641 |
hex | 561256ab |
1444042411 has 8 divisors (see below), whose sum is σ = 1651122144. Its totient is φ = 1237159680.
The previous prime is 1444042409. The next prime is 1444042423. The reversal of 1444042411 is 1142404441.
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 1444042411 - 21 = 1444042409 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1444012411) 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, 33190 + ... + 63163.
It is an arithmetic number, because the mean of its divisors is an integer number (206390268).
Almost surely, 21444042411 is an apocalyptic number.
1444042411 is a deficient number, since it is larger than the sum of its proper divisors (207079733).
1444042411 is an equidigital number, since it uses as much as digits as its factorization.
1444042411 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98501.
The product of its (nonzero) digits is 2048, while the sum is 25.
The square root of 1444042411 is about 38000.5580353763. The cubic root of 1444042411 is about 1130.2989291898.
Adding to 1444042411 its reverse (1142404441), we get a palindrome (2586446852).
The spelling of 1444042411 in words is "one billion, four hundred forty-four million, forty-two thousand, four hundred eleven".
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