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2143024412 = 223831398841
BaseRepresentation
bin111111110111011…
…1111010100011100
312112100110220211112
41333232333110130
513342103240122
6552352241152
7104051256404
oct17756772434
95470426745
102143024412
119aa754a61
124b98401b8
13281ca31a9
14164889804
15c82152e2
hex7fbbf51c

2143024412 has 12 divisors (see below), whose sum is σ = 3760087296. Its totient is φ = 1068713760.

The previous prime is 2143024399. The next prime is 2143024417. The reversal of 2143024412 is 2144203412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143024417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697889 + ... + 700952.

It is an arithmetic number, because the mean of its divisors is an integer number (313340608).

Almost surely, 22143024412 is an apocalyptic number.

It is an amenable number.

2143024412 is a deficient number, since it is larger than the sum of its proper divisors (1617062884).

2143024412 is a wasteful number, since it uses less digits than its factorization.

2143024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399228 (or 1399226 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2143024412 is about 46292.8116666076. The cubic root of 2143024412 is about 1289.2655338745.

Adding to 2143024412 its reverse (2144203412), we get a palindrome (4287227824).

The spelling of 2143024412 in words is "two billion, one hundred forty-three million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 383 766 1532 1398841 2797682 5595364 535756103 1071512206 2143024412