Base | Representation |
---|---|
bin | 11100010101111010… |
… | …001000100110101011 |
3 | 2220112212210122122221 |
4 | 130111322020212223 |
5 | 444311134112303 |
6 | 21551434254511 |
7 | 2125066361410 |
oct | 342572104653 |
9 | 86485718587 |
10 | 30432332203 |
11 | 119a7292679 |
12 | 5a93887437 |
13 | 2b3cb17080 |
14 | 1689a28107 |
15 | bd1a774bd |
hex | 715e889ab |
30432332203 has 16 divisors (see below), whose sum is σ = 37472752576. Its totient is φ = 24067031040.
The previous prime is 30432332197. The next prime is 30432332233. The reversal of 30432332203 is 30223323403.
It is not a de Polignac number, because 30432332203 - 213 = 30432324011 is a prime.
It is a super-2 number, since 2×304323322032 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30432332233) 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, 119275 + ... + 274027.
It is an arithmetic number, because the mean of its divisors is an integer number (2342047036).
Almost surely, 230432332203 is an apocalyptic number.
30432332203 is a deficient number, since it is larger than the sum of its proper divisors (7040420373).
30432332203 is a wasteful number, since it uses less digits than its factorization.
30432332203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156934.
The product of its (nonzero) digits is 7776, while the sum is 25.
Adding to 30432332203 its reverse (30223323403), we get a palindrome (60655655606).
The spelling of 30432332203 in words is "thirty billion, four hundred thirty-two million, three hundred thirty-two thousand, two hundred three".
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