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2052112331320 = 23551302808283
BaseRepresentation
bin11101110111001011011…
…011010011001000111000
321021011212020101120102021
4131313023123103020320
5232110211224100240
64210421041044224
7301155154004122
oct35671333231070
97234766346367
102052112331320
11721328a046a7
12291868326674
1311b689b1b98c
147147395a212
15385a802354a
hex1ddcb6d3238

2052112331320 has 16 divisors (see below), whose sum is σ = 4617252745560. Its totient is φ = 820844932512.

The previous prime is 2052112331293. The next prime is 2052112331329. The reversal of 2052112331320 is 231332112502.

It is a super-2 number, since 2×20521123313202 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052112331329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25651404102 + ... + 25651404181.

Almost surely, 22052112331320 is an apocalyptic number.

2052112331320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2052112331320 is an abundant number, since it is smaller than the sum of its proper divisors (2565140414240).

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

2052112331320 is a wasteful number, since it uses less digits than its factorization.

2052112331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51302808294 (or 51302808290 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2052112331320 its reverse (231332112502), we get a palindrome (2283444443822).

The spelling of 2052112331320 in words is "two trillion, fifty-two billion, one hundred twelve million, three hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 51302808283 102605616566 205211233132 256514041415 410422466264 513028082830 1026056165660 2052112331320