Base | Representation |
---|---|
bin | 100000110101111010011111… |
… | …110110100001000111011000 |
3 | 200221102120011102212020102211 |
4 | 200311322133312201013120 |
5 | 122413021100100030430 |
6 | 1231111534235004504 |
7 | 42265423055365015 |
oct | 4065723766410730 |
9 | 627376142766384 |
10 | 144442432033240 |
11 | 42029767304880 |
12 | 14249ab2299734 |
13 | 6279b2aa1cc33 |
14 | 279509dd9870c |
15 | 11a742c12972a |
hex | 835e9fda11d8 |
144442432033240 has 64 divisors (see below), whose sum is σ = 354623882038560. Its totient is φ = 52512170065920.
The previous prime is 144442432033217. The next prime is 144442432033241. The reversal of 144442432033240 is 42330234244441.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 144442432033193 and 144442432033202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144442432033241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36722409 + ... + 40465048.
Almost surely, 2144442432033240 is an apocalyptic number.
144442432033240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144442432033240 is an abundant number, since it is smaller than the sum of its proper divisors (210181450005320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144442432033240 is a wasteful number, since it uses less digits than its factorization.
144442432033240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77191732 (or 77191728 counting only the distinct ones).
The product of its (nonzero) digits is 884736, while the sum is 40.
Adding to 144442432033240 its reverse (42330234244441), we get a palindrome (186772666277681).
The spelling of 144442432033240 in words is "one hundred forty-four trillion, four hundred forty-two billion, four hundred thirty-two million, thirty-three thousand, two hundred forty".
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