Base | Representation |
---|---|
bin | 1101101110111011111100… |
… | …00100110000000111000111 |
3 | 10221221002120000212102220102 |
4 | 12313131332010300013013 |
5 | 12424244130214424111 |
6 | 144121411413154315 |
7 | 6234610621332161 |
oct | 667357604600707 |
9 | 127832500772812 |
10 | 30200030233031 |
11 | 969384083182a |
12 | 3478b7502b99b |
13 | 13b0b09ab5499 |
14 | 76599149b931 |
15 | 37588ac2113b |
hex | 1b777e1301c7 |
30200030233031 has 4 divisors (see below), whose sum is σ = 30200074478064. Its totient is φ = 30199985988000.
The previous prime is 30200030232947. The next prime is 30200030233049. The reversal of 30200030233031 is 13033203000203.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30200030233031 is a prime.
It is a super-2 number, since 2×302000302330312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30200030232994 and 30200030233012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30200030233081) 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, 21082370 + ... + 22469231.
It is an arithmetic number, because the mean of its divisors is an integer number (7550018619516).
Almost surely, 230200030233031 is an apocalyptic number.
30200030233031 is a deficient number, since it is larger than the sum of its proper divisors (44245033).
30200030233031 is an equidigital number, since it uses as much as digits as its factorization.
30200030233031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44245032.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 30200030233031 its reverse (13033203000203), we get a palindrome (43233233233234).
The spelling of 30200030233031 in words is "thirty trillion, two hundred billion, thirty million, two hundred thirty-three thousand, thirty-one".
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