Base | Representation |
---|---|
bin | 10001000011100… |
… | …11101001010111 |
3 | 100222020012220010 |
4 | 20201303221113 |
5 | 243112030043 |
6 | 22110411303 |
7 | 3355105632 |
oct | 1041635127 |
9 | 328205803 |
10 | 143080023 |
11 | 73846159 |
12 | 3bb00b33 |
13 | 23848248 |
14 | 15006c19 |
15 | c864133 |
hex | 8873a57 |
143080023 has 8 divisors (see below), whose sum is σ = 190833136. Its totient is φ = 95356800.
The previous prime is 143080009. The next prime is 143080027. The reversal of 143080023 is 320080341.
It is a happy number.
143080023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 143080023 - 214 = 143063639 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143080027) 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, 8703 + ... + 19023.
It is an arithmetic number, because the mean of its divisors is an integer number (23854142).
Almost surely, 2143080023 is an apocalyptic number.
143080023 is a deficient number, since it is larger than the sum of its proper divisors (47753113).
143080023 is a wasteful number, since it uses less digits than its factorization.
143080023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14945.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 143080023 is about 11961.6062048539. The cubic root of 143080023 is about 523.0296795073.
The spelling of 143080023 in words is "one hundred forty-three million, eighty thousand, twenty-three".
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