Base | Representation |
---|---|
bin | 101101011101011100111… |
… | …110000101011011001101 |
3 | 102001122121000000220112202 |
4 | 231131130332011123031 |
5 | 402140423224100323 |
6 | 10351051331211245 |
7 | 441462441251636 |
oct | 55353476053315 |
9 | 12048530026482 |
10 | 3124001003213 |
11 | aa497713a822 |
12 | 425551746b25 |
13 | 1987908ca49c |
14 | ab2b977488d |
15 | 563e0abbd28 |
hex | 2d75cf856cd |
3124001003213 has 4 divisors (see below), whose sum is σ = 3124499812128. Its totient is φ = 3123502194300.
The previous prime is 3124001003183. The next prime is 3124001003251. The reversal of 3124001003213 is 3123001004213.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3124001003213 - 28 = 3124001002957 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3124031003213) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249395063 + ... + 249407588.
It is an arithmetic number, because the mean of its divisors is an integer number (781124953032).
Almost surely, 23124001003213 is an apocalyptic number.
It is an amenable number.
3124001003213 is a deficient number, since it is larger than the sum of its proper divisors (498808915).
3124001003213 is an equidigital number, since it uses as much as digits as its factorization.
3124001003213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498808914.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 3124001003213 its reverse (3123001004213), we get a palindrome (6247002007426).
The spelling of 3124001003213 in words is "three trillion, one hundred twenty-four billion, one million, three thousand, two hundred thirteen".
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