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2313000030000 = 243541153132247
BaseRepresentation
bin100001101010001001100…
…010111000111100110000
322012010020221121211022210
4201222021202320330300
5300344011001430000
64530324425532120
7326052203601462
oct41521142707460
98163227554283
102313000030000
11811a35243030
12314337044040
1313a16577550a
147dd42368132
1540276ae7350
hex21a898b8f30

2313000030000 has 400 divisors, whose sum is σ = 8299211602176. Its totient is φ = 550143360000.

The previous prime is 2313000029999. The next prime is 2313000030007. The reversal of 2313000030000 is 300003132.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2313000030007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 17423877 + ... + 17556123.

Almost surely, 22313000030000 is an apocalyptic number.

2313000030000 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 2313000030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4149605801088).

2313000030000 is an abundant number, since it is smaller than the sum of its proper divisors (5986211572176).

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

2313000030000 is a wasteful number, since it uses less digits than its factorization.

2313000030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132342 (or 132321 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 2313000030000 its reverse (300003132), we get a palindrome (2313300033132).

The spelling of 2313000030000 in words is "two trillion, three hundred thirteen billion, thirty thousand".