Base | Representation |
---|---|
bin | 111110110000000101101… |
… | …101111101100101110101 |
3 | 120021020122122011122120012 |
4 | 332300011231331211311 |
5 | 1031122433213200041 |
6 | 13101003411150005 |
7 | 623356255365563 |
oct | 76600555754565 |
9 | 16236578148505 |
10 | 4312243100021 |
11 | 14128a28a014a |
12 | 5978a95a5305 |
13 | 253848256a0c |
14 | 10c9dc4a0a33 |
15 | 772884093eb |
hex | 3ec05b7d975 |
4312243100021 has 8 divisors (see below), whose sum is σ = 4539583701600. Its totient is φ = 4084940542320.
The previous prime is 4312243100003. The next prime is 4312243100023. The reversal of 4312243100021 is 1200013422134.
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 4312243100021 - 210 = 4312243098997 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4312243100021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4312243100023) 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, 9278150 + ... + 9731831.
It is an arithmetic number, because the mean of its divisors is an integer number (567447962700).
Almost surely, 24312243100021 is an apocalyptic number.
It is an amenable number.
4312243100021 is a deficient number, since it is larger than the sum of its proper divisors (227340601579).
4312243100021 is a wasteful number, since it uses less digits than its factorization.
4312243100021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19021939.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 4312243100021 its reverse (1200013422134), we get a palindrome (5512256522155).
The spelling of 4312243100021 in words is "four trillion, three hundred twelve billion, two hundred forty-three million, one hundred thousand, twenty-one".
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