Base | Representation |
---|---|
bin | 1001101100010001… |
… | …01001000101110101 |
3 | 111102121202001212210 |
4 | 10312020221011311 |
5 | 41124004434141 |
6 | 2220150404033 |
7 | 242640330234 |
oct | 46610510565 |
9 | 14377661783 |
10 | 5203202421 |
11 | 2230087a9a |
12 | 1012660619 |
13 | 64bc97701 |
14 | 375078b1b |
15 | 206be4916 |
hex | 136229175 |
5203202421 has 16 divisors (see below), whose sum is σ = 7306027200. Its totient is φ = 3284754048.
The previous prime is 5203202413. The next prime is 5203202437. The reversal of 5203202421 is 1242023025.
It is not a de Polignac number, because 5203202421 - 23 = 5203202413 is a prime.
It is a super-2 number, since 2×52032024212 = 54146630867800522482, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5203202491) 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, 114985 + ... + 153713.
It is an arithmetic number, because the mean of its divisors is an integer number (456626700).
Almost surely, 25203202421 is an apocalyptic number.
It is an amenable number.
5203202421 is a deficient number, since it is larger than the sum of its proper divisors (2102824779).
5203202421 is a wasteful number, since it uses less digits than its factorization.
5203202421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41108.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 5203202421 is about 72133.2268860890. The cubic root of 5203202421 is about 1732.8337867110.
Adding to 5203202421 its reverse (1242023025), we get a palindrome (6445225446).
The spelling of 5203202421 in words is "five billion, two hundred three million, two hundred two thousand, four hundred twenty-one".
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