Base | Representation |
---|---|
bin | 1100010101110111111… |
… | …0010011111100010001 |
3 | 202021021201212200012220 |
4 | 3011131332103330101 |
5 | 11433214140410301 |
6 | 241223311011253 |
7 | 21214205242536 |
oct | 3053576237421 |
9 | 667251780186 |
10 | 212030013201 |
11 | 81a15462176 |
12 | 35114509b29 |
13 | 16cc0761996 |
14 | a395ab2d8d |
15 | 57ae672936 |
hex | 315df93f11 |
212030013201 has 32 divisors (see below), whose sum is σ = 301770915840. Its totient is φ = 132043431744.
The previous prime is 212030013199. The next prime is 212030013233. The reversal of 212030013201 is 102310030212.
It is not a de Polignac number, because 212030013201 - 21 = 212030013199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212030013271) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1090111 + ... + 1269803.
It is an arithmetic number, because the mean of its divisors is an integer number (9430341120).
Almost surely, 2212030013201 is an apocalyptic number.
It is an amenable number.
212030013201 is a deficient number, since it is larger than the sum of its proper divisors (89740902639).
212030013201 is a wasteful number, since it uses less digits than its factorization.
212030013201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180005.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 212030013201 its reverse (102310030212), we get a palindrome (314340043413).
The spelling of 212030013201 in words is "two hundred twelve billion, thirty million, thirteen thousand, two hundred one".
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