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2124222143 = 44921132239
BaseRepresentation
bin111111010011101…
…0000111010111111
312111001002122222012
41332213100322333
513322300102033
6550441241435
7103432406321
oct17647207277
95431078865
102124222143
119a008259a
124b349327b
1327b11bca4
14162193611
15c674e248
hex7e9d0ebf

2124222143 has 8 divisors (see below), whose sum is σ = 2130912000. Its totient is φ = 2117541888.

The previous prime is 2124222137. The next prime is 2124222167. The reversal of 2124222143 is 3412224212.

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 2124222143 - 210 = 2124221119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124222103) 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, 947618 + ... + 949856.

It is an arithmetic number, because the mean of its divisors is an integer number (266364000).

Almost surely, 22124222143 is an apocalyptic number.

2124222143 is a deficient number, since it is larger than the sum of its proper divisors (6689857).

2124222143 is a wasteful number, since it uses less digits than its factorization.

2124222143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801.

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

The square root of 2124222143 is about 46089.2844704710. The cubic root of 2124222143 is about 1285.4839064289.

Adding to 2124222143 its reverse (3412224212), we get a palindrome (5536446355).

The spelling of 2124222143 in words is "two billion, one hundred twenty-four million, two hundred twenty-two thousand, one hundred forty-three".

Divisors: 1 449 2113 2239 948737 1005311 4731007 2124222143