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2320030340320 = 2557111797114199
BaseRepresentation
bin100001110000101100100…
…101011001010011100000
322012210101220101121001111
4201300230211121103200
5301002410231342240
64533450205513104
7326421341341150
oct41605445312340
98183356347044
102320030340320
11814a1270a250
12315779572794
1313aa16131754
148040bd34760
1540538dec1ea
hex21c2c9594e0

2320030340320 has 384 divisors, whose sum is σ = 7310174054400. Its totient is φ = 673567211520.

The previous prime is 2320030340311. The next prime is 2320030340339. The reversal of 2320030340320 is 230430300232.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2320030340291 and 2320030340300.

It is a congruent number.

It is an unprimeable number.

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, 20258581 + ... + 20372779.

It is an arithmetic number, because the mean of its divisors is an integer number (19036911600).

Almost surely, 22320030340320 is an apocalyptic number.

2320030340320 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 2320030340320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655087027200).

2320030340320 is an abundant number, since it is smaller than the sum of its proper divisors (4990143714080).

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

2320030340320 is a wasteful number, since it uses less digits than its factorization.

2320030340320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114346 (or 114338 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 2320030340320 its reverse (230430300232), we get a palindrome (2550460640552).

The spelling of 2320030340320 in words is "two trillion, three hundred twenty billion, thirty million, three hundred forty thousand, three hundred twenty".