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2140088842121 = 53229631758439
BaseRepresentation
bin11111001001000111001…
…111000011011110001001
321120120221110201101012012
4133021013033003132021
5240030400220421441
64315050535025305
7310421253005216
oct37110717033611
97516843641165
102140088842121
117556743a536a
122a691b50b235
13126a6a661269
147581bc06b0d
153aa068ec9eb
hex1f2473c3789

2140088842121 has 8 divisors (see below), whose sum is σ = 2180564072640. Its totient is φ = 2099617174512.

The previous prime is 2140088842079. The next prime is 2140088842147. The reversal of 2140088842121 is 1212488800412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2140088842121 - 218 = 2140088579977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140088842181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337820 + ... + 2096258.

It is an arithmetic number, because the mean of its divisors is an integer number (272570509080).

Almost surely, 22140088842121 is an apocalyptic number.

It is an amenable number.

2140088842121 is a deficient number, since it is larger than the sum of its proper divisors (40475230519).

2140088842121 is a wasteful number, since it uses less digits than its factorization.

2140088842121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781455.

The product of its (nonzero) digits is 65536, while the sum is 41.

The spelling of 2140088842121 in words is "two trillion, one hundred forty billion, eighty-eight million, eight hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 53 22963 1217039 1758439 93197267 40379034757 2140088842121