Base | Representation |
---|---|
bin | 1101101100111011100100… |
… | …10011101000100101010110 |
3 | 10221200111200002120002011112 |
4 | 12312131302103220211112 |
5 | 12422132010003043110 |
6 | 144030013052535022 |
7 | 6226621035331505 |
oct | 666356223504526 |
9 | 127614602502145 |
10 | 30131113331030 |
11 | 9667595a60278 |
12 | 3467740a81472 |
13 | 13a7475b8152a |
14 | 7624d466483c |
15 | 373ba5758405 |
hex | 1b67724e8956 |
30131113331030 has 8 divisors (see below), whose sum is σ = 54236003995872. Its totient is φ = 12052445332408.
The previous prime is 30131113331017. The next prime is 30131113331047. The reversal of 30131113331030 is 3013331113103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 30131113330987 and 30131113331005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506555666542 + ... + 1506555666561.
It is an arithmetic number, because the mean of its divisors is an integer number (6779500499484).
Almost surely, 230131113331030 is an apocalyptic number.
30131113331030 is a deficient number, since it is larger than the sum of its proper divisors (24104890664842).
30131113331030 is a wasteful number, since it uses less digits than its factorization.
30131113331030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3013111333110.
The product of its (nonzero) digits is 729, while the sum is 23.
Adding to 30131113331030 its reverse (3013331113103), we get a palindrome (33144444444133).
The spelling of 30131113331030 in words is "thirty trillion, one hundred thirty-one billion, one hundred thirteen million, three hundred thirty-one thousand, thirty".
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