Base | Representation |
---|---|
bin | 11100001001011111… |
… | …111010010010101001 |
3 | 2220000101000221122012 |
4 | 130021133322102221 |
5 | 443344334144431 |
6 | 21515040005305 |
7 | 2116660606463 |
oct | 341137722251 |
9 | 86011027565 |
10 | 30224131241 |
11 | 118aa809167 |
12 | 5a36000835 |
13 | 2b0894b035 |
14 | 166a10d133 |
15 | bbd64d22b |
hex | 7097fa4a9 |
30224131241 has 6 divisors (see below), whose sum is σ = 32106603390. Its totient is φ = 28446240896.
The previous prime is 30224131211. The next prime is 30224131247. The reversal of 30224131241 is 14213142203.
It can be written as a sum of positive squares in 3 ways, for example, as 7235203600 + 22988927641 = 85060^2 + 151621^2 .
It is not a de Polignac number, because 30224131241 - 218 = 30223869097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30224131247) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52290596 + ... + 52291173.
It is an arithmetic number, because the mean of its divisors is an integer number (5351100565).
Almost surely, 230224131241 is an apocalyptic number.
It is an amenable number.
30224131241 is a deficient number, since it is larger than the sum of its proper divisors (1882472149).
30224131241 is a wasteful number, since it uses less digits than its factorization.
30224131241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104581803 (or 104581786 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 30224131241 its reverse (14213142203), we get a palindrome (44437273444).
The spelling of 30224131241 in words is "thirty billion, two hundred twenty-four million, one hundred thirty-one thousand, two hundred forty-one".
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