Base | Representation |
---|---|
bin | 11001000011011… |
… | …010011010001011 |
3 | 1002021220201111201 |
4 | 121003122122023 |
5 | 1330100400003 |
6 | 105413005031 |
7 | 13262463220 |
oct | 3103323213 |
9 | 1067821451 |
10 | 420325003 |
11 | 1a629843a |
12 | b8923777 |
13 | 69109927 |
14 | 3db75947 |
15 | 26d7ab1d |
hex | 190da68b |
420325003 has 16 divisors (see below), whose sum is σ = 485072640. Its totient is φ = 356770656.
The previous prime is 420324991. The next prime is 420325067. The reversal of 420325003 is 300523024.
It is a cyclic number.
It is not a de Polignac number, because 420325003 - 29 = 420324491 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (420325093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443376 + ... + 444322.
It is an arithmetic number, because the mean of its divisors is an integer number (30317040).
Almost surely, 2420325003 is an apocalyptic number.
420325003 is a deficient number, since it is larger than the sum of its proper divisors (64747637).
420325003 is a wasteful number, since it uses less digits than its factorization.
420325003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1506.
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 420325003 is about 20501.8292598490. The cubic root of 420325003 is about 749.0803560602.
Adding to 420325003 its reverse (300523024), we get a palindrome (720848027).
The spelling of 420325003 in words is "four hundred twenty million, three hundred twenty-five thousand, three".
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