Base | Representation |
---|---|
bin | 1000011001100000011… |
… | …0010100110111000110 |
3 | 111210102112000210202002 |
4 | 2012120012110313012 |
5 | 4330444120402120 |
6 | 150141155345302 |
7 | 13265351230610 |
oct | 2063006246706 |
9 | 453375023662 |
10 | 144285715910 |
11 | 56211585a16 |
12 | 23b68bb2232 |
13 | 107b574c97b |
14 | 6daa8b7db0 |
15 | 3b470d3375 |
hex | 2198194dc6 |
144285715910 has 64 divisors (see below), whose sum is σ = 297831219840. Its totient is φ = 49300546560.
The previous prime is 144285715909. The next prime is 144285715939. The reversal of 144285715910 is 19517582441.
It is a super-2 number, since 2×1442857159102 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28394570 + ... + 28399650.
It is an arithmetic number, because the mean of its divisors is an integer number (4653612810).
Almost surely, 2144285715910 is an apocalyptic number.
144285715910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
144285715910 is an abundant number, since it is smaller than the sum of its proper divisors (153545503930).
144285715910 is a wasteful number, since it uses less digits than its factorization.
144285715910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6401.
The product of its (nonzero) digits is 403200, while the sum is 47.
The spelling of 144285715910 in words is "one hundred forty-four billion, two hundred eighty-five million, seven hundred fifteen thousand, nine hundred ten".
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