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14140004142 = 2311214242487
BaseRepresentation
bin11010010101100111…
…10101011100101110
31100111102220122011010
431022303311130232
5212424320113032
610255033210050
71010255023605
oct151263653456
940442818133
1014140004142
115aa6733440
1228a7560926
13144461b074
14981d1ca3c
1557b58accc
hex34acf572e

14140004142 has 16 divisors (see below), whose sum is σ = 30850918272. Its totient is φ = 4284849720.

The previous prime is 14140004107. The next prime is 14140004149. The reversal of 14140004142 is 24140004141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14140004149) 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, 107121178 + ... + 107121309.

It is an arithmetic number, because the mean of its divisors is an integer number (1928182392).

Almost surely, 214140004142 is an apocalyptic number.

14140004142 is an abundant number, since it is smaller than the sum of its proper divisors (16710914130).

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

14140004142 is a wasteful number, since it uses less digits than its factorization.

14140004142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214242503.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 14140004142 its reverse (24140004141), we get a palindrome (38280008283).

Subtracting 14140004142 from its reverse (24140004141), we obtain a palindrome (9999999999).

The spelling of 14140004142 in words is "fourteen billion, one hundred forty million, four thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 214242487 428484974 642727461 1285454922 2356667357 4713334714 7070002071 14140004142