Base | Representation |
---|---|
bin | 1100010101111000011… |
… | …0000000011000010110 |
3 | 202021021212200011001200 |
4 | 3011132012000120112 |
5 | 11433220144431410 |
6 | 241223422133330 |
7 | 21214231343226 |
oct | 3053606003026 |
9 | 667255604050 |
10 | 212032030230 |
11 | 81a1660a639 |
12 | 35115121246 |
13 | 16cc0cb9aa7 |
14 | a39607a086 |
15 | 57ae9203c0 |
hex | 315e180616 |
212032030230 has 24 divisors (see below), whose sum is σ = 551283278832. Its totient is φ = 56541874704.
The previous prime is 212032030219. The next prime is 212032030247. The reversal of 212032030230 is 32030230212.
It is a happy number.
212032030230 is a `hidden beast` number, since 2 + 12 + 0 + 320 + 302 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1177955634 + ... + 1177955813.
It is an arithmetic number, because the mean of its divisors is an integer number (22970136618).
Almost surely, 2212032030230 is an apocalyptic number.
212032030230 is an abundant number, since it is smaller than the sum of its proper divisors (339251248602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212032030230 is a wasteful number, since it uses less digits than its factorization.
212032030230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2355911460 (or 2355911457 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 212032030230 its reverse (32030230212), we get a palindrome (244062260442).
The spelling of 212032030230 in words is "two hundred twelve billion, thirty-two million, thirty thousand, two hundred thirty".
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