Base | Representation |
---|---|
bin | 1101101111110100010101… |
… | …11001111110011100000101 |
3 | 10222000222201022010100122002 |
4 | 12313322022321332130011 |
5 | 12430243133413024023 |
6 | 144143340211515045 |
7 | 6240032161450241 |
oct | 667721271763405 |
9 | 128028638110562 |
10 | 30230310283013 |
11 | 96a566a063525 |
12 | 3482a058b8a85 |
13 | 13b39241b1919 |
14 | 767224ba5421 |
15 | 37655e217b28 |
hex | 1b7e8ae7e705 |
30230310283013 has 2 divisors, whose sum is σ = 30230310283014. Its totient is φ = 30230310283012.
The previous prime is 30230310282979. The next prime is 30230310283027. The reversal of 30230310283013 is 31038201303203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 24687214516129 + 5543095766884 = 4968623^2 + 2354378^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30230310283013 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30230310283093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15115155141506 + 15115155141507.
It is an arithmetic number, because the mean of its divisors is an integer number (15115155141507).
Almost surely, 230230310283013 is an apocalyptic number.
It is an amenable number.
30230310283013 is a deficient number, since it is larger than the sum of its proper divisors (1).
30230310283013 is an equidigital number, since it uses as much as digits as its factorization.
30230310283013 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7776, while the sum is 29.
Adding to 30230310283013 its reverse (31038201303203), we get a palindrome (61268511586216).
The spelling of 30230310283013 in words is "thirty trillion, two hundred thirty billion, three hundred ten million, two hundred eighty-three thousand, thirteen".
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