Base | Representation |
---|---|
bin | 100000110000000111011101… |
… | …111110010111100010010100 |
3 | 200220000110211222022220122010 |
4 | 200300013131332113202110 |
5 | 122340004144313220040 |
6 | 1230204530340504220 |
7 | 42224560435606443 |
oct | 4060073576274224 |
9 | 626013758286563 |
10 | 144044042320020 |
11 | 4199580a73a7a7 |
12 | 141a484a3ab070 |
13 | 624b3aaba990b |
14 | 277daa9a06d5a |
15 | 119bdb1cb2e80 |
hex | 8301ddf97894 |
144044042320020 has 24 divisors (see below), whose sum is σ = 403323318496224. Its totient is φ = 38411744618656.
The previous prime is 144044042320019. The next prime is 144044042320033. The reversal of 144044042320020 is 20023240440441.
It is a super-2 number, since 2×1440440423200202 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a self number, because there is not a number n which added to its sum of digits gives 144044042320020.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200367019274 + ... + 1200367019393.
It is an arithmetic number, because the mean of its divisors is an integer number (16805138270676).
Almost surely, 2144044042320020 is an apocalyptic number.
144044042320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144044042320020 is an abundant number, since it is smaller than the sum of its proper divisors (259279276176204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144044042320020 is a wasteful number, since it uses less digits than its factorization.
144044042320020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2400734038679 (or 2400734038677 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 144044042320020 its reverse (20023240440441), we get a palindrome (164067282760461).
The spelling of 144044042320020 in words is "one hundred forty-four trillion, forty-four billion, forty-two million, three hundred twenty thousand, twenty".
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