Base | Representation |
---|---|
bin | 11100010101111001… |
… | …010011011000100101 |
3 | 2220112212101120122020 |
4 | 130111321103120211 |
5 | 444311110123323 |
6 | 21551425453353 |
7 | 2125064463024 |
oct | 342571233045 |
9 | 86485346566 |
10 | 30432114213 |
11 | 119a7153916 |
12 | 5a937a1259 |
13 | 2b3ca6ba97 |
14 | 16899ac8bb |
15 | bd1a32ae3 |
hex | 715e53625 |
30432114213 has 8 divisors (see below), whose sum is σ = 40577986176. Its totient is φ = 20287159200.
The previous prime is 30432114187. The next prime is 30432114263. The reversal of 30432114213 is 31241123403.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30432114213 - 213 = 30432106021 is a prime.
It is a super-2 number, since 2×304321142132 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30432114263) 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, 147648 + ... + 287513.
It is an arithmetic number, because the mean of its divisors is an integer number (5072248272).
Almost surely, 230432114213 is an apocalyptic number.
It is an amenable number.
30432114213 is a deficient number, since it is larger than the sum of its proper divisors (10145871963).
30432114213 is a wasteful number, since it uses less digits than its factorization.
30432114213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 458475.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 30432114213 its reverse (31241123403), we get a palindrome (61673237616).
The spelling of 30432114213 in words is "thirty billion, four hundred thirty-two million, one hundred fourteen thousand, two hundred thirteen".
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