Base | Representation |
---|---|
bin | 11011111110100111… |
… | …000000101110001011 |
3 | 2212112122021102202212 |
4 | 123332213000232023 |
5 | 443011102140321 |
6 | 21444552215335 |
7 | 2112312024353 |
oct | 337647005613 |
9 | 85478242685 |
10 | 30041443211 |
11 | 1181667aa1a |
12 | 59a499a54b |
13 | 2aa9b45800 |
14 | 164db55b63 |
15 | bac5b355b |
hex | 6fe9c0b8b |
30041443211 has 6 divisors (see below), whose sum is σ = 32530083660. Its totient is φ = 27730562808.
The previous prime is 30041443181. The next prime is 30041443231. The reversal of 30041443211 is 11234414003.
It is not a de Polignac number, because 30041443211 - 226 = 29974334347 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30041443231) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88879841 + ... + 88880178.
It is an arithmetic number, because the mean of its divisors is an integer number (5421680610).
Almost surely, 230041443211 is an apocalyptic number.
30041443211 is a deficient number, since it is larger than the sum of its proper divisors (2488640449).
30041443211 is a wasteful number, since it uses less digits than its factorization.
30041443211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 177760045 (or 177760032 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30041443211 its reverse (11234414003), we get a palindrome (41275857214).
The spelling of 30041443211 in words is "thirty billion, forty-one million, four hundred forty-three thousand, two hundred eleven".
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