Base | Representation |
---|---|
bin | 11111001100110001001… |
… | …010100011010100111110 |
3 | 21120222001222201012102110 |
4 | 133030301022203110332 |
5 | 240111414430433210 |
6 | 4320540214434450 |
7 | 310620440213202 |
oct | 37146112432476 |
9 | 7528058635373 |
10 | 2144013530430 |
11 | 7572a881a822 |
12 | 2a7635962a26 |
13 | 1272447a4535 |
14 | 75ab1154b02 |
15 | 3ab86248420 |
hex | 1f3312a353e |
2144013530430 has 32 divisors (see below), whose sum is σ = 5172572971008. Its totient is φ = 568743552800.
The previous prime is 2144013530419. The next prime is 2144013530471. The reversal of 2144013530430 is 340353104412.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187080966 + ... + 187092425.
It is an arithmetic number, because the mean of its divisors is an integer number (161642905344).
Almost surely, 22144013530430 is an apocalyptic number.
2144013530430 is an abundant number, since it is smaller than the sum of its proper divisors (3028559440578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2144013530430 is a wasteful number, since it uses less digits than its factorization.
2144013530430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 374173592.
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 2144013530430 its reverse (340353104412), we get a palindrome (2484366634842).
The spelling of 2144013530430 in words is "two trillion, one hundred forty-four billion, thirteen million, five hundred thirty thousand, four hundred thirty".
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