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3214812470305 = 5642962494061
BaseRepresentation
bin101110110010000001110…
…000010101110000100001
3102101022222210211102020211
4232302001300111300201
5410132413443022210
610500510420134121
7451156023061522
oct56620160256041
912338883742224
103214812470305
11102a437914077
1243b076237341
131a4203888bb7
14b1852344849
15589582d838a
hex2ec81c15c21

3214812470305 has 4 divisors (see below), whose sum is σ = 3857774964372. Its totient is φ = 2571849976240.

The previous prime is 3214812470299. The next prime is 3214812470333. The reversal of 3214812470305 is 5030742184123.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2313778674321 + 901033795984 = 1521111^2 + 949228^2 .

It is not a de Polignac number, because 3214812470305 - 25 = 3214812470273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 321481247026 + ... + 321481247035.

It is an arithmetic number, because the mean of its divisors is an integer number (964443741093).

Almost surely, 23214812470305 is an apocalyptic number.

It is an amenable number.

3214812470305 is a deficient number, since it is larger than the sum of its proper divisors (642962494067).

3214812470305 is an equidigital number, since it uses as much as digits as its factorization.

3214812470305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642962494066.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 3214812470305 in words is "three trillion, two hundred fourteen billion, eight hundred twelve million, four hundred seventy thousand, three hundred five".

Divisors: 1 5 642962494061 3214812470305