Base | Representation |
---|---|
bin | 1101101010000001100001… |
… | …11011011001010110010011 |
3 | 10221022221212012121102122121 |
4 | 12311000300323121112103 |
5 | 12414012430421212243 |
6 | 143512054013515111 |
7 | 6216453633656041 |
oct | 665006073312623 |
9 | 127287765542577 |
10 | 30031232210323 |
11 | 96291a0740a23 |
12 | 3450306aa2a97 |
13 | 139ac18b95886 |
14 | 75b73b30b391 |
15 | 3712abba21ed |
hex | 1b5030ed9593 |
30031232210323 has 4 divisors (see below), whose sum is σ = 30188463792768. Its totient is φ = 29874000627880.
The previous prime is 30031232210249. The next prime is 30031232210363. The reversal of 30031232210323 is 32301223213003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30031232210323 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30031232210363) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78615790936 + ... + 78615791317.
It is an arithmetic number, because the mean of its divisors is an integer number (7547115948192).
Almost surely, 230031232210323 is an apocalyptic number.
30031232210323 is a deficient number, since it is larger than the sum of its proper divisors (157231582445).
30031232210323 is a wasteful number, since it uses less digits than its factorization.
30031232210323 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157231582444.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 30031232210323 its reverse (32301223213003), we get a palindrome (62332455423326).
The spelling of 30031232210323 in words is "thirty trillion, thirty-one billion, two hundred thirty-two million, two hundred ten thousand, three hundred twenty-three".
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