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3085035285281 = 4782979178587
BaseRepresentation
bin101100111001001010011…
…011101010101100100001
3101220221000102011100022112
4230321022123222230201
5401021123013112111
610321125020445105
7435613023153515
oct54711233525441
911827012140275
103085035285281
11a8a3a0aa0154
12419a980a9795
13194bc0bc9161
14a94606ba145
15553aecd8e8b
hex2ce4a6eab21

3085035285281 has 8 divisors (see below), whose sum is σ = 3154474945920. Its totient is φ = 3015753983568.

The previous prime is 3085035285259. The next prime is 3085035285317. The reversal of 3085035285281 is 1825825305803.

3085035285281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-3085035285281 is a prime.

It is a super-2 number, since 2×30850352852812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3085035285481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39550331 + ... + 39628256.

It is an arithmetic number, because the mean of its divisors is an integer number (394309368240).

Almost surely, 23085035285281 is an apocalyptic number.

It is an amenable number.

3085035285281 is a deficient number, since it is larger than the sum of its proper divisors (69439660639).

3085035285281 is an equidigital number, since it uses as much as digits as its factorization.

3085035285281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79179463.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 3085035285281 in words is "three trillion, eighty-five billion, thirty-five million, two hundred eighty-five thousand, two hundred eighty-one".

Divisors: 1 47 829 38963 79178587 3721393589 65639048623 3085035285281