Base | Representation |
---|---|
bin | 11100001001111011… |
… | …101110110011010010 |
3 | 2220000212202110201011 |
4 | 130021323232303102 |
5 | 443403221033320 |
6 | 21515500201134 |
7 | 2120106603001 |
oct | 341173566322 |
9 | 86025673634 |
10 | 30231424210 |
11 | 1190393a509 |
12 | 5a385391aa |
13 | 2b0a3026c0 |
14 | 166b08ac38 |
15 | bbe0de05a |
hex | 709eeecd2 |
30231424210 has 128 divisors (see below), whose sum is σ = 63681811200. Its totient is φ = 10236948480.
The previous prime is 30231424193. The next prime is 30231424231. The reversal of 30231424210 is 1242413203.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13872901 + ... + 13875079.
It is an arithmetic number, because the mean of its divisors is an integer number (497514150).
Almost surely, 230231424210 is an apocalyptic number.
30231424210 is an abundant number, since it is smaller than the sum of its proper divisors (33450386990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30231424210 is a wasteful number, since it uses less digits than its factorization.
30231424210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2396.
The product of its (nonzero) digits is 1152, while the sum is 22.
Adding to 30231424210 its reverse (1242413203), we get a palindrome (31473837413).
The spelling of 30231424210 in words is "thirty billion, two hundred thirty-one million, four hundred twenty-four thousand, two hundred ten".
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