Base | Representation |
---|---|
bin | 1000010100110010101… |
… | …1101100111000100000 |
3 | 111200011100012101122112 |
4 | 2011030223230320200 |
5 | 4320401213221331 |
6 | 145411440254452 |
7 | 13222115504015 |
oct | 2051453547040 |
9 | 450140171575 |
10 | 143020445216 |
11 | 55722349360 |
12 | 23875311428 |
13 | 1064358449c |
14 | 6cca83770c |
15 | 3ac0ea332b |
hex | 214caece20 |
143020445216 has 24 divisors (see below), whose sum is σ = 307168911504. Its totient is φ = 65009293120.
The previous prime is 143020445209. The next prime is 143020445231. The reversal of 143020445216 is 612544020341.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203153690 + ... + 203154393.
It is an arithmetic number, because the mean of its divisors is an integer number (12798704646).
Almost surely, 2143020445216 is an apocalyptic number.
143020445216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
143020445216 is an abundant number, since it is smaller than the sum of its proper divisors (164148466288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143020445216 is a wasteful number, since it uses less digits than its factorization.
143020445216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406308104 (or 406308096 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 143020445216 its reverse (612544020341), we get a palindrome (755564465557).
The spelling of 143020445216 in words is "one hundred forty-three billion, twenty million, four hundred forty-five thousand, two hundred sixteen".
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