Base | Representation |
---|---|
bin | 10000101100011… |
… | …10010010001011 |
3 | 100202111221102201 |
4 | 20112032102023 |
5 | 241322342103 |
6 | 21521341031 |
7 | 3320230543 |
oct | 1026162213 |
9 | 322457381 |
10 | 140043403 |
11 | 72061755 |
12 | 3aa97777 |
13 | 23024026 |
14 | 14856323 |
15 | c46451d |
hex | 858e48b |
140043403 has 8 divisors (see below), whose sum is σ = 142608960. Its totient is φ = 137484360.
The previous prime is 140043401. The next prime is 140043427. The reversal of 140043403 is 304340041.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 140043403 - 21 = 140043401 is a prime.
It is a super-2 number, since 2×1400434032 = 39224309447640818, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (140043401) 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, 68076 + ... + 70102.
It is an arithmetic number, because the mean of its divisors is an integer number (17826120).
Almost surely, 2140043403 is an apocalyptic number.
140043403 is a deficient number, since it is larger than the sum of its proper divisors (2565557).
140043403 is a wasteful number, since it uses less digits than its factorization.
140043403 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3257.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 140043403 is about 11833.9935355737. The cubic root of 140043403 is about 519.3030641222.
Adding to 140043403 its reverse (304340041), we get a palindrome (444383444).
The spelling of 140043403 in words is "one hundred forty million, forty-three thousand, four hundred three".
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