Base | Representation |
---|---|
bin | 1101101100111001100000… |
… | …00100010111001000011101 |
3 | 10221200101210122110012022002 |
4 | 12312130300010113020131 |
5 | 12422122221004444013 |
6 | 144025310513532045 |
7 | 6226551352413224 |
oct | 666346004271035 |
9 | 127611718405262 |
10 | 30130002031133 |
11 | 9667075728204 |
12 | 3467490874025 |
13 | 13a7329875424 |
14 | 76242ac23cbb |
15 | 373b3cdde358 |
hex | 1b673011721d |
30130002031133 has 4 divisors (see below), whose sum is σ = 30698492635548. Its totient is φ = 29561511426720.
The previous prime is 30130002031111. The next prime is 30130002031139. The reversal of 30130002031133 is 33113020003103.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8238065261209 + 21891936769924 = 2870203^2 + 4678882^2 .
It is a cyclic number.
It is not a de Polignac number, because 30130002031133 - 210 = 30130002030109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30130002031139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284245302128 + ... + 284245302233.
It is an arithmetic number, because the mean of its divisors is an integer number (7674623158887).
Almost surely, 230130002031133 is an apocalyptic number.
It is an amenable number.
30130002031133 is a deficient number, since it is larger than the sum of its proper divisors (568490604415).
30130002031133 is an equidigital number, since it uses as much as digits as its factorization.
30130002031133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 568490604414.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 30130002031133 its reverse (33113020003103), we get a palindrome (63243022034236).
The spelling of 30130002031133 in words is "thirty trillion, one hundred thirty billion, two million, thirty-one thousand, one hundred thirty-three".
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