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2313021012000 = 253531917475807
BaseRepresentation
bin100001101010001010110…
…010111011100000100000
322012010022102002211012220
4201222022302323200200
5300344031334341000
64530330455351040
7326052550130466
oct41521262734040
98163272084186
102313021012000
11811a46074126
12314342082480
1313a169c108ba
147dd4506a836
154027888e1a0
hex21a8acbb820

2313021012000 has 384 divisors, whose sum is σ = 7982210396160. Its totient is φ = 583907097600.

The previous prime is 2313021011963. The next prime is 2313021012007. The reversal of 2313021012000 is 2101203132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2313021012007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 398313097 + ... + 398318903.

It is an arithmetic number, because the mean of its divisors is an integer number (20787006240).

Almost surely, 22313021012000 is an apocalyptic number.

2313021012000 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 2313021012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3991105198080).

2313021012000 is an abundant number, since it is smaller than the sum of its proper divisors (5669189384160).

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

2313021012000 is a wasteful number, since it uses less digits than its factorization.

2313021012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2313021012000 its reverse (2101203132), we get a palindrome (2315122215132).

The spelling of 2313021012000 in words is "two trillion, three hundred thirteen billion, twenty-one million, twelve thousand".