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2085202331283 = 3695067443761
BaseRepresentation
bin11110010101111111101…
…111101000011010010011
321101100021100001201212110
4132111333233220122103
5233130443244100113
64233532334400403
7303436154241201
oct36257757503223
97340240051773
102085202331283
1173436939a405
12298162060103
1312183141a206
1472cd2518071
153939306cbc3
hex1e57fbe8693

2085202331283 has 4 divisors (see below), whose sum is σ = 2780269775048. Its totient is φ = 1390134887520.

The previous prime is 2085202331279. The next prime is 2085202331291. The reversal of 2085202331283 is 3821332025802.

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

It is not a de Polignac number, because 2085202331283 - 22 = 2085202331279 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2085202331213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347533721878 + ... + 347533721883.

It is an arithmetic number, because the mean of its divisors is an integer number (695067443762).

Almost surely, 22085202331283 is an apocalyptic number.

2085202331283 is a deficient number, since it is larger than the sum of its proper divisors (695067443765).

2085202331283 is an equidigital number, since it uses as much as digits as its factorization.

2085202331283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695067443764.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 2085202331283 in words is "two trillion, eighty-five billion, two hundred two million, three hundred thirty-one thousand, two hundred eighty-three".

Divisors: 1 3 695067443761 2085202331283