Base | Representation |
---|---|
bin | 1101101111100110110010… |
… | …01010001010000011001011 |
3 | 10222000021221011000220102100 |
4 | 12313303121022022003023 |
5 | 12430133233000310011 |
6 | 144140134135004443 |
7 | 6236353636413123 |
oct | 667633112120313 |
9 | 128007834026370 |
10 | 30223033213131 |
11 | 96a2575377190 |
12 | 3481514809723 |
13 | 13b3034678c05 |
14 | 766b34523c83 |
15 | 37628541dd56 |
hex | 1b7cd928a0cb |
30223033213131 has 48 divisors (see below), whose sum is σ = 48436947336960. Its totient is φ = 18004782168000.
The previous prime is 30223033213111. The next prime is 30223033213141. The reversal of 30223033213131 is 13131233032203.
30223033213131 is a `hidden beast` number, since 3 + 0 + 2 + 2 + 303 + 321 + 3 + 1 + 31 = 666.
It is not a de Polignac number, because 30223033213131 - 27 = 30223033213003 is a prime.
It is a super-2 number, since 2×302230332131312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30223033213095 and 30223033213104.
It is not an unprimeable number, because it can be changed into a prime (30223033213111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7468860 + ... + 10780998.
It is an arithmetic number, because the mean of its divisors is an integer number (1009103069520).
Almost surely, 230223033213131 is an apocalyptic number.
30223033213131 is a deficient number, since it is larger than the sum of its proper divisors (18213914123829).
30223033213131 is a wasteful number, since it uses less digits than its factorization.
30223033213131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3313728 (or 3313725 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 27.
Adding to 30223033213131 its reverse (13131233032203), we get a palindrome (43354266245334).
The spelling of 30223033213131 in words is "thirty trillion, two hundred twenty-three billion, thirty-three million, two hundred thirteen thousand, one hundred thirty-one".
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