Base | Representation |
---|---|
bin | 11100000011010011… |
… | …011100100000001001 |
3 | 2212202010110201001102 |
4 | 130003103130200021 |
5 | 443141232401301 |
6 | 21500444231145 |
7 | 2114256322520 |
oct | 340323344011 |
9 | 85663421042 |
10 | 30120200201 |
11 | 11857082243 |
12 | 5a0723b4b5 |
13 | 2ac025c190 |
14 | 165a3b74b7 |
15 | bb446db6b |
hex | 7034dc809 |
30120200201 has 16 divisors (see below), whose sum is σ = 37080672384. Its totient is φ = 23825159424.
The previous prime is 30120200179. The next prime is 30120200221. The reversal of 30120200201 is 10200202103.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 30120200201 - 214 = 30120183817 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30120200221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325361 + ... + 407553.
It is an arithmetic number, because the mean of its divisors is an integer number (2317542024).
Almost surely, 230120200201 is an apocalyptic number.
It is an amenable number.
30120200201 is a deficient number, since it is larger than the sum of its proper divisors (6960472183).
30120200201 is a wasteful number, since it uses less digits than its factorization.
30120200201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 86240.
The product of its (nonzero) digits is 24, while the sum is 11.
Adding to 30120200201 its reverse (10200202103), we get a palindrome (40320402304).
The spelling of 30120200201 in words is "thirty billion, one hundred twenty million, two hundred thousand, two hundred one".
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