Base | Representation |
---|---|
bin | 1000100111100000… |
… | …1101000110101010 |
3 | 12222012201100202202 |
4 | 2021320031012222 |
5 | 14214140243310 |
6 | 1021312100202 |
7 | 111215660162 |
oct | 21170150652 |
9 | 5865640682 |
10 | 2313212330 |
11 | a87825730 |
12 | 546834662 |
13 | 2ab31cbc0 |
14 | 17d30b5a2 |
15 | d81313a5 |
hex | 89e0d1aa |
2313212330 has 64 divisors (see below), whose sum is σ = 4900887936. Its totient is φ = 775008000.
The previous prime is 2313212263. The next prime is 2313212383. The reversal of 2313212330 is 332123132.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 986960 + ... + 989300.
It is an arithmetic number, because the mean of its divisors is an integer number (76576374).
Almost surely, 22313212330 is an apocalyptic number.
2313212330 is an abundant number, since it is smaller than the sum of its proper divisors (2587675606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2313212330 is a wasteful number, since it uses less digits than its factorization.
2313212330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3063.
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 2313212330 is about 48095.8660385693. The cubic root of 2313212330 is about 1322.5288851769.
Adding to 2313212330 its reverse (332123132), we get a palindrome (2645335462).
The spelling of 2313212330 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, three hundred thirty".
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