Base | Representation |
---|---|
bin | 110000010001101010011100… |
… | …000010100000010111011111 |
3 | 1000211202121010000220020120121 |
4 | 300101222130002200113133 |
5 | 210312122410442304043 |
6 | 2031322250435055411 |
7 | 62502421205626516 |
oct | 6021523402402737 |
9 | 1024677100806517 |
10 | 212320031213023 |
11 | 617194684a2258 |
12 | 1b991064a41567 |
13 | 9161901793126 |
14 | 3a604b6c3367d |
15 | 1982de8002ded |
hex | c11a9c0a05df |
212320031213023 has 4 divisors (see below), whose sum is σ = 212419107291328. Its totient is φ = 212220955134720.
The previous prime is 212320031212987. The next prime is 212320031213051. The reversal of 212320031213023 is 320312130023212.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212320031213023 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 (212320061213023) 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, 49538035938 + ... + 49538040223.
It is an arithmetic number, because the mean of its divisors is an integer number (53104776822832).
Almost surely, 2212320031213023 is an apocalyptic number.
212320031213023 is a deficient number, since it is larger than the sum of its proper divisors (99076078305).
212320031213023 is an equidigital number, since it uses as much as digits as its factorization.
212320031213023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99076078304.
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 212320031213023 its reverse (320312130023212), we get a palindrome (532632161236235).
The spelling of 212320031213023 in words is "two hundred twelve trillion, three hundred twenty billion, thirty-one million, two hundred thirteen thousand, twenty-three".
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