Base | Representation |
---|---|
bin | 11100001001100111… |
… | …100010100100011110 |
3 | 2220000111210120002212 |
4 | 130021213202210132 |
5 | 443400342144410 |
6 | 21515150520422 |
7 | 2120013606401 |
oct | 341147424436 |
9 | 86014716085 |
10 | 30226131230 |
11 | 11900954849 |
12 | 5a36806112 |
13 | 2b0919b469 |
14 | 166a4add38 |
15 | bbd8e5b05 |
hex | 7099e291e |
30226131230 has 16 divisors (see below), whose sum is σ = 54409698000. Its totient is φ = 12089860992.
The previous prime is 30226131217. The next prime is 30226131251. The reversal of 30226131230 is 3213162203.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 30226131196 and 30226131205.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183302 + ... + 306678.
It is an arithmetic number, because the mean of its divisors is an integer number (3400606125).
Almost surely, 230226131230 is an apocalyptic number.
30226131230 is a deficient number, since it is larger than the sum of its proper divisors (24183566770).
30226131230 is a wasteful number, since it uses less digits than its factorization.
30226131230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147883.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 30226131230 its reverse (3213162203), we get a palindrome (33439293433).
The spelling of 30226131230 in words is "thirty billion, two hundred twenty-six million, one hundred thirty-one thousand, two hundred thirty".
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