Base | Representation |
---|---|
bin | 1101101111100011000000… |
… | …00010010110010010111001 |
3 | 10222000002200112022000210221 |
4 | 12313301200002112102321 |
5 | 12430120102241414001 |
6 | 144135200344140041 |
7 | 6236252403056113 |
oct | 667614002262271 |
9 | 128002615260727 |
10 | 30221001123001 |
11 | 96a1722301857 |
12 | 3481048167621 |
13 | 13b2a9c677410 |
14 | 7669c06b43b3 |
15 | 3761b6d1d1a1 |
hex | 1b7c600964b9 |
30221001123001 has 48 divisors (see below), whose sum is σ = 33186913183872. Its totient is φ = 27355716518400.
The previous prime is 30221001122993. The next prime is 30221001123031. The reversal of 30221001123001 is 10032110012203.
It is not a de Polignac number, because 30221001123001 - 23 = 30221001122993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30221001123031) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9138492790 + ... + 9138496096.
It is an arithmetic number, because the mean of its divisors is an integer number (691394024664).
Almost surely, 230221001123001 is an apocalyptic number.
It is an amenable number.
30221001123001 is a deficient number, since it is larger than the sum of its proper divisors (2965912060871).
30221001123001 is a wasteful number, since it uses less digits than its factorization.
30221001123001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4162 (or 4061 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 30221001123001 its reverse (10032110012203), we get a palindrome (40253111135204).
The spelling of 30221001123001 in words is "thirty trillion, two hundred twenty-one billion, one million, one hundred twenty-three thousand, one".
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