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213085580312 = 23112421427049
BaseRepresentation
bin1100011001110011100…
…0111110110000011000
3202101000022010001002002
43012130320332300120
511442344402032222
6241520135300132
721252313355633
oct3063470766030
9671008101062
10213085580312
1182407289390
1235369b1a648
131712b3561c7
14a455d66c1a
15582217d392
hex319ce3ec18

213085580312 has 16 divisors (see below), whose sum is σ = 435856869000. Its totient is φ = 96857081920.

The previous prime is 213085580209. The next prime is 213085580381.

213085580312 is nontrivially palindromic in base 10.

213085580312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1210713437 + ... + 1210713612.

Almost surely, 2213085580312 is an apocalyptic number.

213085580312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213085580312 is an abundant number, since it is smaller than the sum of its proper divisors (222771288688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213085580312 is a wasteful number, since it uses less digits than its factorization.

213085580312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421427066 (or 2421427062 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

It can be divided in two parts, 213085 and 580312, that added together give a palindrome (793397).

The spelling of 213085580312 in words is "two hundred thirteen billion, eighty-five million, five hundred eighty thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 2421427049 4842854098 9685708196 19371416392 26635697539 53271395078 106542790156 213085580312