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2313302211200 = 275213718129153
BaseRepresentation
bin100001101010011011100…
…011100111101010000000
322012011001000020020000002
4201222123203213222000
5300400120331224300
64530414422415132
7326062533234311
oct41523343475200
98164030206002
102313302211200
1181207a877262
123144002914a8
1313a1b3258066
147dd70548608
15402933d75d5
hex21a9b8e7a80

2313302211200 has 192 divisors, whose sum is σ = 5788292884920. Its totient is φ = 913460428800.

The previous prime is 2313302211167. The next prime is 2313302211211. The reversal of 2313302211200 is 21122033132.

It can be written as a sum of positive squares in 12 ways, for example, as 311801625664 + 2001500585536 = 558392^2 + 1414744^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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 23 ways as a sum of consecutive naturals, for example, 79335824 + ... + 79364976.

Almost surely, 22313302211200 is an apocalyptic number.

2313302211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2313302211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894146442460).

2313302211200 is an abundant number, since it is smaller than the sum of its proper divisors (3474990673720).

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

2313302211200 is a wasteful number, since it uses less digits than its factorization.

2313302211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29495 (or 29478 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2313302211200 its reverse (21122033132), we get a palindrome (2334424244332).

The spelling of 2313302211200 in words is "two trillion, three hundred thirteen billion, three hundred two million, two hundred eleven thousand, two hundred".