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2143024411 = 11434530707
BaseRepresentation
bin111111110111011…
…1111010100011011
312112100110220211111
41333232333110123
513342103240121
6552352241151
7104051256403
oct17756772433
95470426744
102143024411
119aa754a60
124b98401b7
13281ca31a8
14164889803
15c82152e1
hex7fbbf51b

2143024411 has 8 divisors (see below), whose sum is σ = 2392213824. Its totient is φ = 1902896520.

The previous prime is 2143024399. The next prime is 2143024417. The reversal of 2143024411 is 1144203412.

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 2143024411 - 29 = 2143023899 is a prime.

It is a super-2 number, since 2×21430244112 = 9185107252283793842, which contains 22 as substring.

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

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 7 ways as a sum of consecutive naturals, for example, 2264881 + ... + 2265826.

It is an arithmetic number, because the mean of its divisors is an integer number (299026728).

Almost surely, 22143024411 is an apocalyptic number.

2143024411 is a deficient number, since it is larger than the sum of its proper divisors (249189413).

2143024411 is a wasteful number, since it uses less digits than its factorization.

2143024411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4530761.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2143024411 is about 46292.8116558068. The cubic root of 2143024411 is about 1289.2655336739.

Adding to 2143024411 its reverse (1144203412), we get a palindrome (3287227823).

The spelling of 2143024411 in words is "two billion, one hundred forty-three million, twenty-four thousand, four hundred eleven".

Divisors: 1 11 43 473 4530707 49837777 194820401 2143024411