Search a number
-
+
2004213143 = 6729913629
BaseRepresentation
bin111011101110101…
…1101110110010111
312011200021120120102
41313131131312113
513101034310033
6530513124315
7100444350002
oct16735356627
95150246512
102004213143
11939364aa9
1247b25969b
1325c2c0c4a
14150274539
15bae45de8
hex7775dd97

2004213143 has 4 divisors (see below), whose sum is σ = 2034126840. Its totient is φ = 1974299448.

The previous prime is 2004213137. The next prime is 2004213199. The reversal of 2004213143 is 3413124002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2004213143 - 220 = 2003164567 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 (2004213103) 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, 14956748 + ... + 14956881.

It is an arithmetic number, because the mean of its divisors is an integer number (508531710).

Almost surely, 22004213143 is an apocalyptic number.

2004213143 is a deficient number, since it is larger than the sum of its proper divisors (29913697).

2004213143 is an equidigital number, since it uses as much as digits as its factorization.

2004213143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29913696.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2004213143 is about 44768.4391396439. The cubic root of 2004213143 is about 1260.8051339817.

Adding to 2004213143 its reverse (3413124002), we get a palindrome (5417337145).

The spelling of 2004213143 in words is "two billion, four million, two hundred thirteen thousand, one hundred forty-three".

Divisors: 1 67 29913629 2004213143