Base | Representation |
---|---|
bin | 1101011001100110101… |
… | …0011111100110001010 |
3 | 211000012211012202200200 |
4 | 3112121222133212022 |
5 | 12232433044221302 |
6 | 253431351313030 |
7 | 22426564635513 |
oct | 3263152374612 |
9 | 730184182620 |
10 | 230211320202 |
11 | 896a531a226 |
12 | 3874937b776 |
13 | 1892a402cc6 |
14 | b1dc617a0a |
15 | 5ec58e181c |
hex | 3599a9f98a |
230211320202 has 24 divisors (see below), whose sum is σ = 503729724420. Its totient is φ = 75977332800.
The previous prime is 230211320191. The next prime is 230211320233. The reversal of 230211320202 is 202023112032.
230211320202 is a `hidden beast` number, since 230 + 211 + 3 + 20 + 202 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 229556932641 + 654387561 = 479121^2 + 25581^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 63312627 + ... + 63316262.
Almost surely, 2230211320202 is an apocalyptic number.
230211320202 is an abundant number, since it is smaller than the sum of its proper divisors (273518404218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230211320202 is a wasteful number, since it uses less digits than its factorization.
230211320202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126628998 (or 126628995 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 230211320202 its reverse (202023112032), we get a palindrome (432234432234).
The spelling of 230211320202 in words is "two hundred thirty billion, two hundred eleven million, three hundred twenty thousand, two hundred two".
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