Base | Representation |
---|---|
bin | 1100011000100011101… |
… | …0001010010010110011 |
3 | 202100010221022100020001 |
4 | 3012020322022102303 |
5 | 11441203042023040 |
6 | 241423002130431 |
7 | 21241103045440 |
oct | 3061072122263 |
9 | 670127270201 |
10 | 212750345395 |
11 | 82255029435 |
12 | 352957b0a17 |
13 | 170a6a6c753 |
14 | a4236209c7 |
15 | 5802a0e59a |
hex | 3188e8a4b3 |
212750345395 has 64 divisors (see below), whose sum is σ = 303312522240. Its totient is φ = 140219500032.
The previous prime is 212750345341. The next prime is 212750345399. The reversal of 212750345395 is 593543057212.
It is a cyclic number.
It is not a de Polignac number, because 212750345395 - 227 = 212616127667 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212750345399) 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 63 ways as a sum of consecutive naturals, for example, 53899812 + ... + 53903758.
It is an arithmetic number, because the mean of its divisors is an integer number (4739258160).
Almost surely, 2212750345395 is an apocalyptic number.
212750345395 is a deficient number, since it is larger than the sum of its proper divisors (90562176845).
212750345395 is a wasteful number, since it uses less digits than its factorization.
212750345395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4492.
The product of its (nonzero) digits is 1134000, while the sum is 46.
The spelling of 212750345395 in words is "two hundred twelve billion, seven hundred fifty million, three hundred forty-five thousand, three hundred ninety-five".
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