Base | Representation |
---|---|
bin | 1000011010010010011… |
… | …0101001000001111000 |
3 | 111210222010210122020100 |
4 | 2012210212221001320 |
5 | 4331411322414340 |
6 | 150214052155400 |
7 | 13303506413205 |
oct | 2064446510170 |
9 | 453863718210 |
10 | 144495513720 |
11 | 56309a50138 |
12 | 24007308b60 |
13 | 1081a05779c |
14 | 6dca6cacac |
15 | 3b5a725830 |
hex | 21a49a9078 |
144495513720 has 96 divisors (see below), whose sum is σ = 490028292000. Its totient is φ = 36856824576.
The previous prime is 144495513713. The next prime is 144495513731. The reversal of 144495513720 is 27315594441.
144495513720 is a `hidden beast` number, since 1 + 4 + 4 + 49 + 551 + 37 + 20 = 666.
144495513720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8717295 + ... + 8733854.
It is an arithmetic number, because the mean of its divisors is an integer number (5104461375).
Almost surely, 2144495513720 is an apocalyptic number.
144495513720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
144495513720 is an abundant number, since it is smaller than the sum of its proper divisors (345532778280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144495513720 is a wasteful number, since it uses less digits than its factorization.
144495513720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17451189 (or 17451182 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
The spelling of 144495513720 in words is "one hundred forty-four billion, four hundred ninety-five million, five hundred thirteen thousand, seven hundred twenty".
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