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2142310133220 = 2235191311743809
BaseRepresentation
bin11111001011001011101…
…000100110110111100100
321120210200021110122201220
4133023023220212313210
5240044422343230340
64320055205020340
7310530304451445
oct37131350466744
97523607418656
102142310133220
11756604247234
122a723b3b46b0
131270329088aa
147598cc272cc
153aad6922ed0
hex1f2cba26de4

2142310133220 has 192 divisors, whose sum is σ = 6064891822080. Its totient is φ = 565002726400.

The previous prime is 2142310133209. The next prime is 2142310133231. The reversal of 2142310133220 is 223310132412.

It is an interprime number because it is at equal distance from previous prime (2142310133209) and next prime (2142310133231).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2648096176 + ... + 2648096984.

It is an arithmetic number, because the mean of its divisors is an integer number (31587978240).

Almost surely, 22142310133220 is an apocalyptic number.

2142310133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2142310133220 is an abundant number, since it is smaller than the sum of its proper divisors (3922581688860).

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

2142310133220 is a wasteful number, since it uses less digits than its factorization.

2142310133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066 (or 2064 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2142310133220 its reverse (223310132412), we get a palindrome (2365620265632).

The spelling of 2142310133220 in words is "two trillion, one hundred forty-two billion, three hundred ten million, one hundred thirty-three thousand, two hundred twenty".