Base | Representation |
---|---|
bin | 100100100001001101101100… |
… | …0000111111010111101101100 |
3 | 1120010100201212220011220110022 |
4 | 1021002123120013322331230 |
5 | 314100414210341214040 |
6 | 3055104212444301312 |
7 | 124442453605145402 |
oct | 11102333007727554 |
9 | 1503321786156408 |
10 | 321224230023020 |
11 | 93396481605565 |
12 | 3003b4a8841838 |
13 | 10a31412b3947c |
14 | 594749b1b3472 |
15 | 2720ba56ab6b5 |
hex | 12426d81faf6c |
321224230023020 has 48 divisors (see below), whose sum is σ = 681253757247168. Its totient is φ = 127216778361600.
The previous prime is 321224230022929. The next prime is 321224230023023. The reversal of 321224230023020 is 20320032422123.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (321224230023023) 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, 462550169 + ... + 463244111.
It is an arithmetic number, because the mean of its divisors is an integer number (14192786609316).
Almost surely, 2321224230023020 is an apocalyptic number.
It is an amenable number.
321224230023020 is an abundant number, since it is smaller than the sum of its proper divisors (360029527224148).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
321224230023020 is a wasteful number, since it uses less digits than its factorization.
321224230023020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 923210 (or 923208 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 321224230023020 its reverse (20320032422123), we get a palindrome (341544262445143).
The spelling of 321224230023020 in words is "three hundred twenty-one trillion, two hundred twenty-four billion, two hundred thirty million, twenty-three thousand, twenty".
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