Base | Representation |
---|---|
bin | 1011101000111001… |
… | …1010010110011001 |
3 | 22001201222220220210 |
4 | 2322032122112121 |
5 | 22344312340441 |
6 | 1234005241333 |
7 | 140265311220 |
oct | 27216322631 |
9 | 8051886823 |
10 | 3124340121 |
11 | 1363676a81 |
12 | 732403249 |
13 | 3aa39aa86 |
14 | 218d31cb7 |
15 | 134455616 |
hex | ba39a599 |
3124340121 has 32 divisors (see below), whose sum is σ = 5053224960. Its totient is φ = 1676226816.
The previous prime is 3124340117. The next prime is 3124340227. The reversal of 3124340121 is 1210434213.
It is not a de Polignac number, because 3124340121 - 22 = 3124340117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (3124345121) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 139140 + ... + 160026.
It is an arithmetic number, because the mean of its divisors is an integer number (157913280).
Almost surely, 23124340121 is an apocalyptic number.
It is an amenable number.
3124340121 is a deficient number, since it is larger than the sum of its proper divisors (1928884839).
3124340121 is a wasteful number, since it uses less digits than its factorization.
3124340121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21333.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 3124340121 is about 55895.7969886824. The cubic root of 3124340121 is about 1461.9059553076.
Adding to 3124340121 its reverse (1210434213), we get a palindrome (4334774334).
The spelling of 3124340121 in words is "three billion, one hundred twenty-four million, three hundred forty thousand, one hundred twenty-one".
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