Base | Representation |
---|---|
bin | 11100001001111011… |
… | …010000110001010011 |
3 | 2220000212112012222100 |
4 | 130021323100301103 |
5 | 443403203114303 |
6 | 21515453411443 |
7 | 2120105551245 |
oct | 341173206123 |
9 | 86025465870 |
10 | 30231301203 |
11 | 11903866054 |
12 | 5a38499b83 |
13 | 2b0a28b70c |
14 | 166b058095 |
15 | bbe0b78a3 |
hex | 709ed0c53 |
30231301203 has 24 divisors (see below), whose sum is σ = 44156116368. Its totient is φ = 19929019392.
The previous prime is 30231301193. The next prime is 30231301213. The reversal of 30231301203 is 30210313203.
It is an interprime number because it is at equal distance from previous prime (30231301193) and next prime (30231301213).
It is not a de Polignac number, because 30231301203 - 24 = 30231301187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30231301213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1026976 + ... + 1056002.
It is an arithmetic number, because the mean of its divisors is an integer number (1839838182).
Almost surely, 230231301203 is an apocalyptic number.
30231301203 is a deficient number, since it is larger than the sum of its proper divisors (13924815165).
30231301203 is a wasteful number, since it uses less digits than its factorization.
30231301203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30323 (or 30320 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 30231301203 its reverse (30210313203), we get a palindrome (60441614406).
The spelling of 30231301203 in words is "thirty billion, two hundred thirty-one million, three hundred one thousand, two hundred three".
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