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84212303013 = 3238231244747
BaseRepresentation
bin100111001101101110…
…0011100010010100101
322001100220022020102200
41032123130130102211
52334431322144023
6102404145525113
76040600523256
oct1163334342245
9261326266380
1084212303013
1132794716743
12143a2643799
137c30a2a6c7
14410c394b2d
1522cd1cd743
hex139b71c4a5

84212303013 has 12 divisors (see below), whose sum is σ = 121643671968. Its totient is φ = 56139837480.

The previous prime is 84212302921. The next prime is 84212303057. The reversal of 84212303013 is 31030321248.

84212303013 is a `hidden beast` number, since 8 + 421 + 230 + 3 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 84212303013 - 213 = 84212294821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84212303093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221706 + ... + 466452.

It is an arithmetic number, because the mean of its divisors is an integer number (10136972664).

Almost surely, 284212303013 is an apocalyptic number.

It is an amenable number.

84212303013 is a deficient number, since it is larger than the sum of its proper divisors (37431368955).

84212303013 is a wasteful number, since it uses less digits than its factorization.

84212303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282984 (or 282981 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 84212303013 in words is "eighty-four billion, two hundred twelve million, three hundred three thousand, thirteen".

Divisors: 1 3 9 38231 114693 244747 344079 734241 2202723 9356922557 28070767671 84212303013