Base | Representation |
---|---|
bin | 10001001010100… |
… | …00100111010110 |
3 | 101000221012102212 |
4 | 20211100213112 |
5 | 243330010420 |
6 | 22142033422 |
7 | 3365565443 |
oct | 1045204726 |
9 | 330835385 |
10 | 143985110 |
11 | 74304165 |
12 | 40278872 |
13 | 23aa41b9 |
14 | 151a09ca |
15 | c9923c5 |
hex | 89509d6 |
143985110 has 16 divisors (see below), whose sum is σ = 259886016. Its totient is φ = 57435648.
The previous prime is 143985109. The next prime is 143985119. The reversal of 143985110 is 11589341.
143985110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143985119) 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, 15947 + ... + 23286.
It is an arithmetic number, because the mean of its divisors is an integer number (16242876).
Almost surely, 2143985110 is an apocalyptic number.
143985110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
143985110 is a deficient number, since it is larger than the sum of its proper divisors (115900906).
143985110 is a wasteful number, since it uses less digits than its factorization.
143985110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39607.
The product of its (nonzero) digits is 4320, while the sum is 32.
The square root of 143985110 is about 11999.3795672943. The cubic root of 143985110 is about 524.1302120897.
The spelling of 143985110 in words is "one hundred forty-three million, nine hundred eighty-five thousand, one hundred ten".
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