Base | Representation |
---|---|
bin | 1000010101011101100… |
… | …1111111110010100000 |
3 | 111200121212201200100002 |
4 | 2011113121333302200 |
5 | 4321233242302230 |
6 | 145441344315132 |
7 | 13226431630544 |
oct | 2052731776240 |
9 | 450555650302 |
10 | 143200353440 |
11 | 55804959041 |
12 | 23905612aa8 |
13 | 10671925661 |
14 | 6d066a9a24 |
15 | 3ad1b8e545 |
hex | 215767fca0 |
143200353440 has 48 divisors (see below), whose sum is σ = 349224099840. Its totient is φ = 55432392960.
The previous prime is 143200353431. The next prime is 143200353449. The reversal of 143200353440 is 44353002341.
It is an interprime number because it is at equal distance from previous prime (143200353431) and next prime (143200353449).
It is not an unprimeable number, because it can be changed into a prime (143200353449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14430560 + ... + 14440479.
It is an arithmetic number, because the mean of its divisors is an integer number (7275502080).
Almost surely, 2143200353440 is an apocalyptic number.
143200353440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143200353440 is an abundant number, since it is smaller than the sum of its proper divisors (206023746400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143200353440 is a wasteful number, since it uses less digits than its factorization.
143200353440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28871085 (or 28871077 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 29.
Adding to 143200353440 its reverse (44353002341), we get a palindrome (187553355781).
The spelling of 143200353440 in words is "one hundred forty-three billion, two hundred million, three hundred fifty-three thousand, four hundred forty".
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