Base | Representation |
---|---|
bin | 1101101110001001010101… |
… | …00110101001110001000000 |
3 | 10221211111102111100010020001 |
4 | 12313010222212221301000 |
5 | 12423323004131430031 |
6 | 144101115345325344 |
7 | 6232626412403254 |
oct | 667045246516100 |
9 | 127744374303201 |
10 | 30172860030016 |
11 | 96832689780a0 |
12 | 3473851936854 |
13 | 13ab399a81092 |
14 | 764534bd2264 |
15 | 374cea76a861 |
hex | 1b712a9a9c40 |
30172860030016 has 56 divisors (see below), whose sum is σ = 65964091429440. Its totient is φ = 13579144896000.
The previous prime is 30172860030011. The next prime is 30172860030127. The reversal of 30172860030016 is 61003006827103.
It is not an unprimeable number, because it can be changed into a prime (30172860030011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212103036 + ... + 212245243.
Almost surely, 230172860030016 is an apocalyptic number.
It is an amenable number.
30172860030016 is an abundant number, since it is smaller than the sum of its proper divisors (35791231399424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30172860030016 is a wasteful number, since it uses less digits than its factorization.
30172860030016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 424348403 (or 424348393 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
Adding to 30172860030016 its reverse (61003006827103), we get a palindrome (91175866857119).
The spelling of 30172860030016 in words is "thirty trillion, one hundred seventy-two billion, eight hundred sixty million, thirty thousand, sixteen".
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