Base | Representation |
---|---|
bin | 10001000011000… |
… | …11011110101001 |
3 | 100222002212001110 |
4 | 20201203132221 |
5 | 243102420201 |
6 | 22105140533 |
7 | 3354411600 |
oct | 1041433651 |
9 | 328085043 |
10 | 143013801 |
11 | 73800427 |
12 | 3ba8a749 |
13 | 23824068 |
14 | 14dcaa37 |
15 | c84e6d6 |
hex | 88637a9 |
143013801 has 24 divisors (see below), whose sum is σ = 222610080. Its totient is φ = 81430272.
The previous prime is 143013799. The next prime is 143013821. The reversal of 143013801 is 108310341.
It is not a de Polignac number, because 143013801 - 21 = 143013799 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (143013821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43545 + ... + 46713.
It is an arithmetic number, because the mean of its divisors is an integer number (9275420).
Almost surely, 2143013801 is an apocalyptic number.
It is an amenable number.
143013801 is a deficient number, since it is larger than the sum of its proper divisors (79596279).
143013801 is a wasteful number, since it uses less digits than its factorization.
143013801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3493 (or 3486 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 143013801 is about 11958.8377779783. The cubic root of 143013801 is about 522.9489754471.
The spelling of 143013801 in words is "one hundred forty-three million, thirteen thousand, eight hundred one".
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