Base | Representation |
---|---|
bin | 1101111010001010001100… |
… | …11011000101110000000010 |
3 | 11000021221220002111012211121 |
4 | 12331011012123011300002 |
5 | 13002103344231341003 |
6 | 145014503430302454 |
7 | 6304511522134036 |
oct | 675050633056002 |
9 | 130257802435747 |
10 | 30585643621378 |
11 | 982233150492a |
12 | 351b8521b7a2a |
13 | 140b2a19b0261 |
14 | 77a4d2aaa1c6 |
15 | 3809095b9cbd |
hex | 1bd1466c5c02 |
30585643621378 has 16 divisors (see below), whose sum is σ = 47118570762240. Its totient is φ = 14879455942896.
The previous prime is 30585643621369. The next prime is 30585643621409. The reversal of 30585643621378 is 87312634658503.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44677375 + ... + 45356797.
It is an arithmetic number, because the mean of its divisors is an integer number (2944910672640).
Almost surely, 230585643621378 is an apocalyptic number.
30585643621378 is a deficient number, since it is larger than the sum of its proper divisors (16532927140862).
30585643621378 is a wasteful number, since it uses less digits than its factorization.
30585643621378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1287801.
The product of its (nonzero) digits is 87091200, while the sum is 61.
The spelling of 30585643621378 in words is "thirty trillion, five hundred eighty-five billion, six hundred forty-three million, six hundred twenty-one thousand, three hundred seventy-eight".
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