Base | Representation |
---|---|
bin | 10101000001001001100… |
… | …111101010000010001100 |
3 | 12010002002211022201021000 |
4 | 111001021213222002030 |
5 | 142131004100102022 |
6 | 3023304511340300 |
7 | 206231123441520 |
oct | 25011147520214 |
9 | 5102084281230 |
10 | 1444344144012 |
11 | 5075a7684aa0 |
12 | 1b3b0bb21690 |
13 | a627c993743 |
14 | 4dc99b11d80 |
15 | 278861ea6ac |
hex | 150499ea08c |
1444344144012 has 192 divisors, whose sum is σ = 4943210388480. Its totient is φ = 353086387200.
The previous prime is 1444344143993. The next prime is 1444344144077. The reversal of 1444344144012 is 2104414434441.
1444344144012 is a `hidden beast` number, since 144 + 4 + 34 + 41 + 440 + 1 + 2 = 666.
It is a super-2 number, since 2×14443441440122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4966939 + ... + 5249682.
It is an arithmetic number, because the mean of its divisors is an integer number (25745887440).
Almost surely, 21444344144012 is an apocalyptic number.
1444344144012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1444344144012 is an abundant number, since it is smaller than the sum of its proper divisors (3498866244468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1444344144012 is a wasteful number, since it uses less digits than its factorization.
1444344144012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10216669 (or 10216661 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 36.
Adding to 1444344144012 its reverse (2104414434441), we get a palindrome (3548758578453).
The spelling of 1444344144012 in words is "one trillion, four hundred forty-four billion, three hundred forty-four million, one hundred forty-four thousand, twelve".
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