Base | Representation |
---|---|
bin | 1000101011110101… |
… | …0110110101011001 |
3 | 20000110211100102102 |
4 | 2022331112311121 |
5 | 14233310340441 |
6 | 1023200413145 |
7 | 111526030655 |
oct | 21275266531 |
9 | 6013740372 |
10 | 2331340121 |
11 | a96a87380 |
12 | 5509171b5 |
13 | 2b1cc90c6 |
14 | 1818a9a65 |
15 | d9a1269b |
hex | 8af56d59 |
2331340121 has 8 divisors (see below), whose sum is σ = 2548731744. Its totient is φ = 2114857120.
The previous prime is 2331340103. The next prime is 2331340127. The reversal of 2331340121 is 1210431332.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2331340121 - 26 = 2331340057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2331340093 and 2331340102.
It is not an unprimeable number, because it can be changed into a prime (2331340127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221780 + ... + 232053.
It is an arithmetic number, because the mean of its divisors is an integer number (318591468).
Almost surely, 22331340121 is an apocalyptic number.
It is an amenable number.
2331340121 is a deficient number, since it is larger than the sum of its proper divisors (217391623).
2331340121 is a wasteful number, since it uses less digits than its factorization.
2331340121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 454311.
The product of its (nonzero) digits is 432, while the sum is 20.
The square root of 2331340121 is about 48283.9530382507. The cubic root of 2331340121 is about 1325.9746233315.
Adding to 2331340121 its reverse (1210431332), we get a palindrome (3541771453).
The spelling of 2331340121 in words is "two billion, three hundred thirty-one million, three hundred forty thousand, one hundred twenty-one".
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