Base | Representation |
---|---|
bin | 1000010101100000111… |
… | …0100011111110010100 |
3 | 111200122211122202112100 |
4 | 2011120032203332110 |
5 | 4321300304230030 |
6 | 145442555522100 |
7 | 13226660021601 |
oct | 2053016437624 |
9 | 450584582470 |
10 | 143214133140 |
11 | 5581170aa21 |
12 | 2390a159330 |
13 | 1067473b720 |
14 | 6d084556a8 |
15 | 3ad2eb2360 |
hex | 21583a3f94 |
143214133140 has 144 divisors (see below), whose sum is σ = 467969838336. Its totient is φ = 35242387200.
The previous prime is 143214133129. The next prime is 143214133147. The reversal of 143214133140 is 41331412341.
143214133140 is a `hidden beast` number, since 1 + 4 + 321 + 4 + 1 + 331 + 4 + 0 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143214133147) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10736275 + ... + 10749605.
It is an arithmetic number, because the mean of its divisors is an integer number (3249790544).
Almost surely, 2143214133140 is an apocalyptic number.
143214133140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 143214133140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233984919168).
143214133140 is an abundant number, since it is smaller than the sum of its proper divisors (324755705196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143214133140 is a wasteful number, since it uses less digits than its factorization.
143214133140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17950 (or 17945 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 143214133140 its reverse (41331412341), we get a palindrome (184545545481).
The spelling of 143214133140 in words is "one hundred forty-three billion, two hundred fourteen million, one hundred thirty-three thousand, one hundred forty".
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