Base | Representation |
---|---|
bin | 11100000101001101… |
… | …101001010100001100 |
3 | 2212211100202012111202 |
4 | 130011031221110030 |
5 | 443222432444002 |
6 | 21503551005032 |
7 | 2115125522330 |
oct | 340515512414 |
9 | 85740665452 |
10 | 30152234252 |
11 | 11873171968 |
12 | 5a15b09778 |
13 | 2ac6a96c3a |
14 | 16607557c0 |
15 | bb719a502 |
hex | 70536950c |
30152234252 has 24 divisors (see below), whose sum is σ = 60323687424. Its totient is φ = 12918267792.
The previous prime is 30152234201. The next prime is 30152234279. The reversal of 30152234252 is 25243225103.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81338 + ... + 258689.
It is an arithmetic number, because the mean of its divisors is an integer number (2513486976).
Almost surely, 230152234252 is an apocalyptic number.
It is an amenable number.
30152234252 is an abundant number, since it is smaller than the sum of its proper divisors (30171453172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30152234252 is a wasteful number, since it uses less digits than its factorization.
30152234252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343205 (or 343203 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 30152234252 its reverse (25243225103), we get a palindrome (55395459355).
The spelling of 30152234252 in words is "thirty billion, one hundred fifty-two million, two hundred thirty-four thousand, two hundred fifty-two".
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