Base | Representation |
---|---|
bin | 1101100100110010000… |
… | …1101011111101100100 |
3 | 211021221221202212021120 |
4 | 3121030201223331210 |
5 | 12310104301230340 |
6 | 255045225213540 |
7 | 22564133265513 |
oct | 3311441537544 |
9 | 737857685246 |
10 | 233212133220 |
11 | 8a9a5195490 |
12 | 392463312b0 |
13 | 18cb8010601 |
14 | b404d9267a |
15 | 60ee0964d0 |
hex | 364c86bf64 |
233212133220 has 48 divisors (see below), whose sum is σ = 712357063488. Its totient is φ = 56536274560.
The previous prime is 233212133191. The next prime is 233212133221. The reversal of 233212133220 is 22331212332.
It is not an unprimeable number, because it can be changed into a prime (233212133221) 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, 176675199 + ... + 176676518.
It is an arithmetic number, because the mean of its divisors is an integer number (14840772156).
Almost surely, 2233212133220 is an apocalyptic number.
233212133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233212133220 is an abundant number, since it is smaller than the sum of its proper divisors (479144930268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233212133220 is a wasteful number, since it uses less digits than its factorization.
233212133220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 353351740 (or 353351738 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 233212133220 its reverse (22331212332), we get a palindrome (255543345552).
The spelling of 233212133220 in words is "two hundred thirty-three billion, two hundred twelve million, one hundred thirty-three thousand, two hundred twenty".
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