Base | Representation |
---|---|
bin | 1000010101111111101… |
… | …1011100111010111000 |
3 | 111200222211210012201112 |
4 | 2011133323130322320 |
5 | 4322031343404430 |
6 | 145503453135452 |
7 | 13233116203601 |
oct | 2053773347270 |
9 | 450884705645 |
10 | 143343341240 |
11 | 55878640980 |
12 | 2394548a588 |
13 | 1069543a918 |
14 | 6d1b68ada8 |
15 | 3ade4d6195 |
hex | 215fedceb8 |
143343341240 has 64 divisors (see below), whose sum is σ = 357610727520. Its totient is φ = 51270336000.
The previous prime is 143343341237. The next prime is 143343341243. The reversal of 143343341240 is 42143343341.
It is an interprime number because it is at equal distance from previous prime (143343341237) and next prime (143343341243).
It is a junction number, because it is equal to n+sod(n) for n = 143343341197 and 143343341206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143343341243) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 2643491 + ... + 2697170.
Almost surely, 2143343341240 is an apocalyptic number.
143343341240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143343341240 is an abundant number, since it is smaller than the sum of its proper divisors (214267386280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143343341240 is a wasteful number, since it uses less digits than its factorization.
143343341240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5340744 (or 5340740 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 32.
Adding to 143343341240 its reverse (42143343341), we get a palindrome (185486684581).
The spelling of 143343341240 in words is "one hundred forty-three billion, three hundred forty-three million, three hundred forty-one thousand, two hundred forty".
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