Base | Representation |
---|---|
bin | 10001000101011… |
… | …01110101001000 |
3 | 100222200022210211 |
4 | 20202231311020 |
5 | 243142141334 |
6 | 22115450504 |
7 | 3360120511 |
oct | 1042556510 |
9 | 328608724 |
10 | 143318344 |
11 | 73999214 |
12 | 3bbb6a34 |
13 | 238cc870 |
14 | 15069a08 |
15 | c8aea64 |
hex | 88add48 |
143318344 has 16 divisors (see below), whose sum is σ = 289393020. Its totient is φ = 66146880.
The previous prime is 143318339. The next prime is 143318389. The reversal of 143318344 is 443813341.
It can be written as a sum of positive squares in 2 ways, for example, as 127012900 + 16305444 = 11270^2 + 4038^2 .
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, 688927 + ... + 689134.
Almost surely, 2143318344 is an apocalyptic number.
It is an amenable number.
143318344 is an abundant number, since it is smaller than the sum of its proper divisors (146074676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143318344 is a wasteful number, since it uses less digits than its factorization.
143318344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1378080 (or 1378076 counting only the distinct ones).
The product of its digits is 13824, while the sum is 31.
The square root of 143318344 is about 11971.5639746860. The cubic root of 143318344 is about 523.3199129271.
The spelling of 143318344 in words is "one hundred forty-three million, three hundred eighteen thousand, three hundred forty-four".
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