Base | Representation |
---|---|
bin | 1110111010011110… |
… | …0011010000001111 |
3 | 101100000000000111201 |
4 | 3232213203100033 |
5 | 31144324023143 |
6 | 1501125330331 |
7 | 201130606000 |
oct | 35647432017 |
9 | 11300000451 |
10 | 4003345423 |
11 | 1774869740 |
12 | 9388669a7 |
13 | 4ba52335c |
14 | 29d9851a7 |
15 | 1866d664d |
hex | ee9e340f |
4003345423 has 32 divisors (see below), whose sum is σ = 5105779200. Its totient is φ = 3111696000.
The previous prime is 4003345421. The next prime is 4003345447. The reversal of 4003345423 is 3245433004.
It is not a de Polignac number, because 4003345423 - 21 = 4003345421 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 4003345391 and 4003345400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4003345421) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1851463 + ... + 1853623.
It is an arithmetic number, because the mean of its divisors is an integer number (159555600).
Almost surely, 24003345423 is an apocalyptic number.
4003345423 is a deficient number, since it is larger than the sum of its proper divisors (1102433777).
4003345423 is a wasteful number, since it uses less digits than its factorization.
4003345423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2684 (or 2670 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 28.
The square root of 4003345423 is about 63271.9955667592. The cubic root of 4003345423 is about 1587.8434726499.
Adding to 4003345423 its reverse (3245433004), we get a palindrome (7248778427).
The spelling of 4003345423 in words is "four billion, three million, three hundred forty-five thousand, four hundred twenty-three".
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