Base | Representation |
---|---|
bin | 1101011001101000111… |
… | …1111011000101000100 |
3 | 211000020111200021002022 |
4 | 3112122033323011010 |
5 | 12232443102211400 |
6 | 253432341502312 |
7 | 22430044222601 |
oct | 3263217730504 |
9 | 730214607068 |
10 | 230221132100 |
11 | 896aa911033 |
12 | 38750711998 |
13 | 1892c45a06b |
14 | b1dda4d6a8 |
15 | 5ec66cdb85 |
hex | 359a3fb144 |
230221132100 has 72 divisors (see below), whose sum is σ = 507209286528. Its totient is φ = 90683049600.
The previous prime is 230221132093. The next prime is 230221132187. The reversal of 230221132100 is 1231122032.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38997749 + ... + 39003651.
It is an arithmetic number, because the mean of its divisors is an integer number (7044573424).
Almost surely, 2230221132100 is an apocalyptic number.
230221132100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 230221132100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253604643264).
230221132100 is an abundant number, since it is smaller than the sum of its proper divisors (276988154428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230221132100 is a wasteful number, since it uses less digits than its factorization.
230221132100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11805 (or 11798 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 230221132100 its reverse (1231122032), we get a palindrome (231452254132).
The spelling of 230221132100 in words is "two hundred thirty billion, two hundred twenty-one million, one hundred thirty-two thousand, one hundred".
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