Base | Representation |
---|---|
bin | 1000100111100010… |
… | …0101101110111100 |
3 | 12222012220111011010 |
4 | 2021320211232330 |
5 | 14214202010322 |
6 | 1021314155220 |
7 | 111216560250 |
oct | 21170455674 |
9 | 5865814133 |
10 | 2313313212 |
11 | a87894501 |
12 | 546882b10 |
13 | 2ab356ab2 |
14 | 17d336260 |
15 | d815120c |
hex | 89e25bbc |
2313313212 has 48 divisors (see below), whose sum is σ = 6172024320. Its totient is φ = 660604992.
The previous prime is 2313313141. The next prime is 2313313243. The reversal of 2313313212 is 2123133132.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187993 + ... + 199919.
It is an arithmetic number, because the mean of its divisors is an integer number (128583840).
Almost surely, 22313313212 is an apocalyptic number.
It is an amenable number.
2313313212 is an abundant number, since it is smaller than the sum of its proper divisors (3858711108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2313313212 is a wasteful number, since it uses less digits than its factorization.
2313313212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14250 (or 14248 counting only the distinct ones).
The product of its digits is 648, while the sum is 21.
The square root of 2313313212 is about 48096.9147867096. The cubic root of 2313313212 is about 1322.5481105945.
Adding to 2313313212 its reverse (2123133132), we get a palindrome (4436446344).
The spelling of 2313313212 in words is "two billion, three hundred thirteen million, three hundred thirteen thousand, two hundred twelve".
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