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2142340031214 = 233191207711851
BaseRepresentation
bin11111001011001101011…
…010101010001011101110
321120210202100201122002000
4133023031122222023232
5240100003021444324
64320102153513130
7310531116543555
oct37131532521356
97523670648060
102142340031214
1175661a108019
122a72494127a6
13127038b76306
1475992baad9c
153aad937b9c9
hex1f2cd6aa2ee

2142340031214 has 32 divisors (see below), whose sum is σ = 4785681070080. Its totient is φ = 710374527000.

The previous prime is 2142340031207. The next prime is 2142340031239. The reversal of 2142340031214 is 4121300432412.

2142340031214 is a `hidden beast` number, since 2 + 1 + 4 + 2 + 340 + 0 + 312 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103845612 + ... + 103866239.

It is an arithmetic number, because the mean of its divisors is an integer number (149552533440).

Almost surely, 22142340031214 is an apocalyptic number.

2142340031214 is an abundant number, since it is smaller than the sum of its proper divisors (2643341038866).

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

2142340031214 is a wasteful number, since it uses less digits than its factorization.

2142340031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207712053 (or 207712047 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2142340031214 its reverse (4121300432412), we get a palindrome (6263640463626).

The spelling of 2142340031214 in words is "two trillion, one hundred forty-two billion, three hundred forty million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 191 382 573 1146 1719 3438 5157 10314 207711851 415423702 623135553 1246271106 1869406659 3738813318 5608219977 11216439954 39672963541 79345927082 119018890623 238037781246 357056671869 714113343738 1071170015607 2142340031214