Base | Representation |
---|---|
bin | 1000010110010110110… |
… | …0100110110111110100 |
3 | 111201020120212201210222 |
4 | 2011211230212313310 |
5 | 4322231132110030 |
6 | 145521231233512 |
7 | 13235402562452 |
oct | 2054554466764 |
9 | 451216781728 |
10 | 143440113140 |
11 | 55918228055 |
12 | 23971978898 |
13 | 106ac4c0cbc |
14 | 6d2a47b9d2 |
15 | 3ae7c4e3e5 |
hex | 2165b26df4 |
143440113140 has 96 divisors (see below), whose sum is σ = 307317024000. Its totient is φ = 56229811200.
The previous prime is 143440113109. The next prime is 143440113149. The reversal of 143440113140 is 41311044341.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143440113149) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136739336 + ... + 136740384.
It is an arithmetic number, because the mean of its divisors is an integer number (3201219000).
Almost surely, 2143440113140 is an apocalyptic number.
143440113140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143440113140 is an abundant number, since it is smaller than the sum of its proper divisors (163876910860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143440113140 is a wasteful number, since it uses less digits than its factorization.
143440113140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1785 (or 1783 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 143440113140 its reverse (41311044341), we get a palindrome (184751157481).
The spelling of 143440113140 in words is "one hundred forty-three billion, four hundred forty million, one hundred thirteen thousand, one hundred forty".
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