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4312121300217 = 321925217083627
BaseRepresentation
bin111110101111111110011…
…101010101010011111001
3120021020100010222120122100
4332233332131111103321
51031122211023101332
613100543340414013
7623353246200243
oct76577635252371
916236303876570
104312121300217
11141284006a155
12597874847309
13253828c4c823
1410c9ca237093
157727c89a67c
hex3ebfe7554f9

4312121300217 has 12 divisors (see below), whose sum is σ = 6556441743280. Its totient is φ = 2723445031608.

The previous prime is 4312121300177. The next prime is 4312121300237. The reversal of 4312121300217 is 7120031212134.

4312121300217 is a `hidden beast` number, since 4 + 3 + 121 + 21 + 300 + 217 = 666.

It is not a de Polignac number, because 4312121300217 - 28 = 4312121299961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312121300237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12608541643 + ... + 12608541984.

Almost surely, 24312121300217 is an apocalyptic number.

It is an amenable number.

4312121300217 is a deficient number, since it is larger than the sum of its proper divisors (2244320443063).

4312121300217 is a wasteful number, since it uses less digits than its factorization.

4312121300217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25217083652 (or 25217083649 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 4312121300217 in words is "four trillion, three hundred twelve billion, one hundred twenty-one million, three hundred thousand, two hundred seventeen".

Divisors: 1 3 9 19 57 171 25217083627 75651250881 226953752643 479124588913 1437373766739 4312121300217