Base | Representation |
---|---|
bin | 1000010101000011101… |
… | …1010000100000000000 |
3 | 111200100022011001201211 |
4 | 2011100323100200000 |
5 | 4321022424212003 |
6 | 145422502135504 |
7 | 13223641543024 |
oct | 2052073204000 |
9 | 450308131654 |
10 | 143091632128 |
11 | 55759550115 |
12 | 23895121594 |
13 | 1065524a313 |
14 | 6cd6088384 |
15 | 3ac736596d |
hex | 2150ed0800 |
143091632128 has 48 divisors (see below), whose sum is σ = 293091942780. Its totient is φ = 69800755200.
The previous prime is 143091632071. The next prime is 143091632149. The reversal of 143091632128 is 821236190341.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 105474253824 + 37617378304 = 324768^2 + 193952^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768093 + ... + 936028.
Almost surely, 2143091632128 is an apocalyptic number.
It is an amenable number.
143091632128 is an abundant number, since it is smaller than the sum of its proper divisors (150000310652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143091632128 is an equidigital number, since it uses as much as digits as its factorization.
143091632128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1704184 (or 1704164 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The spelling of 143091632128 in words is "one hundred forty-three billion, ninety-one million, six hundred thirty-two thousand, one hundred twenty-eight".
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