Base | Representation |
---|---|
bin | 110000010010111101000111… |
… | …011000101000000000000001 |
3 | 1000212002002020211221011010001 |
4 | 300102331013120220000001 |
5 | 210320101213121330223 |
6 | 2031431131423040001 |
7 | 62512013130610033 |
oct | 6022750730500001 |
9 | 1025062224834101 |
10 | 212408805261313 |
11 | 617530830a1711 |
12 | 1b9a62bb140001 |
13 | 916a0ab60579b |
14 | 3a648d8da7c53 |
15 | 19853919199ad |
hex | c12f47628001 |
212408805261313 has 8 divisors (see below), whose sum is σ = 223637388844320. Its totient is φ = 201185138956320.
The previous prime is 212408805261307. The next prime is 212408805261371. The reversal of 212408805261313 is 313162508804212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-212408805261313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (212408805661313) 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 7 ways as a sum of consecutive naturals, for example, 1229230828 + ... + 1229403613.
It is an arithmetic number, because the mean of its divisors is an integer number (27954673605540).
Almost surely, 2212408805261313 is an apocalyptic number.
It is an amenable number.
212408805261313 is a deficient number, since it is larger than the sum of its proper divisors (11228583583007).
212408805261313 is a wasteful number, since it uses less digits than its factorization.
212408805261313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2458639007.
The product of its (nonzero) digits is 552960, while the sum is 46.
The spelling of 212408805261313 in words is "two hundred twelve trillion, four hundred eight billion, eight hundred five million, two hundred sixty-one thousand, three hundred thirteen".
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