Base | Representation |
---|---|
bin | 10101000001001000111… |
… | …010100110000110100110 |
3 | 12010002002000002120102222 |
4 | 111001020322212012212 |
5 | 142130443034101210 |
6 | 3023303410232342 |
7 | 206230621152512 |
oct | 25011072460646 |
9 | 5102060076388 |
10 | 1444332331430 |
11 | 5075a0a4702a |
12 | 1b3b07b856b2 |
13 | a627a3b8b51 |
14 | 4dc98319142 |
15 | 27885165655 |
hex | 15048ea61a6 |
1444332331430 has 64 divisors (see below), whose sum is σ = 2706213888000. Its totient is φ = 554412643200.
The previous prime is 1444332331423. The next prime is 1444332331469. The reversal of 1444332331430 is 341332334441.
It is a super-2 number, since 2×14443323314302 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 24256595 + ... + 24316065.
It is an arithmetic number, because the mean of its divisors is an integer number (42284592000).
Almost surely, 21444332331430 is an apocalyptic number.
1444332331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1444332331430 is a deficient number, since it is larger than the sum of its proper divisors (1261881556570).
1444332331430 is a wasteful number, since it uses less digits than its factorization.
1444332331430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60165.
The product of its (nonzero) digits is 124416, while the sum is 35.
Adding to 1444332331430 its reverse (341332334441), we get a palindrome (1785664665871).
The spelling of 1444332331430 in words is "one trillion, four hundred forty-four billion, three hundred thirty-two million, three hundred thirty-one thousand, four hundred thirty".
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