Base | Representation |
---|---|
bin | 1101111100000101001011… |
… | …00001111110111011000100 |
3 | 11000112021022011001102121111 |
4 | 12332002211201332323010 |
5 | 13004144101411222010 |
6 | 145105102511254404 |
7 | 6312336542151226 |
oct | 676024541767304 |
9 | 130467264042544 |
10 | 30651663773380 |
11 | 9848330127221 |
12 | 35305b821a404 |
13 | 1414593740860 |
14 | 77d796cd6416 |
15 | 3824c05d658a |
hex | 1be0a587eec4 |
30651663773380 has 96 divisors (see below), whose sum is σ = 71867181788640. Its totient is φ = 10903365365760.
The previous prime is 30651663773377. The next prime is 30651663773413. The reversal of 30651663773380 is 8337736615603.
It can be written as a sum of positive squares in 16 ways, for example, as 10353683385796 + 20297980387584 = 3217714^2 + 4505328^2 .
It is a Harshad number since it is a multiple of its sum of digits (58).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1001931 + ... + 7893490.
It is an arithmetic number, because the mean of its divisors is an integer number (748616476965).
Almost surely, 230651663773380 is an apocalyptic number.
It is an amenable number.
30651663773380 is an abundant number, since it is smaller than the sum of its proper divisors (41215518015260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30651663773380 is a wasteful number, since it uses less digits than its factorization.
30651663773380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8895929 (or 8895927 counting only the distinct ones).
The product of its (nonzero) digits is 34292160, while the sum is 58.
The spelling of 30651663773380 in words is "thirty trillion, six hundred fifty-one billion, six hundred sixty-three million, seven hundred seventy-three thousand, three hundred eighty".
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