Base | Representation |
---|---|
bin | 11100001001011011… |
… | …101001010011111000 |
3 | 2220000021221010212000 |
4 | 130021123221103320 |
5 | 443344042404422 |
6 | 21515000021000 |
7 | 2116645241565 |
oct | 341133512370 |
9 | 86007833760 |
10 | 30223013112 |
11 | 118aa115096 |
12 | 5a35761760 |
13 | 2b08649116 |
14 | 1669cdb86c |
15 | bbd4cbcac |
hex | 7096e94f8 |
30223013112 has 32 divisors (see below), whose sum is σ = 83952814800. Its totient is φ = 10074337632.
The previous prime is 30223013099. The next prime is 30223013131. The reversal of 30223013112 is 21131032203.
30223013112 is a `hidden beast` number, since 30 + 22 + 301 + 311 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
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, 69960463 + ... + 69960894.
Almost surely, 230223013112 is an apocalyptic number.
It is an amenable number.
30223013112 is an abundant number, since it is smaller than the sum of its proper divisors (53729801688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30223013112 is a wasteful number, since it uses less digits than its factorization.
30223013112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139921372 (or 139921362 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 30223013112 its reverse (21131032203), we get a palindrome (51354045315).
The spelling of 30223013112 in words is "thirty billion, two hundred twenty-three million, thirteen thousand, one hundred twelve".
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