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2004024143 = 1131917883
BaseRepresentation
bin111011101110010…
…1111101101001111
312011122220222022102
41313130233231033
513101012233033
6530505105315
7100442631662
oct16734575517
95148828272
102004024143
11939246000
1247b18823b
1325c255c04
141502256d9
15bae09de8
hex7772fb4f

2004024143 has 16 divisors (see below), whose sum is σ = 2216097792. Its totient is φ = 1812071800.

The previous prime is 2004024103. The next prime is 2004024157. The reversal of 2004024143 is 3414204002.

It is not a de Polignac number, because 2004024143 - 28 = 2004023887 is a prime.

It is a super-2 number, since 2×20040241432 = 8032225531453768898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004024103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250280 + ... + 258162.

It is an arithmetic number, because the mean of its divisors is an integer number (138506112).

Almost surely, 22004024143 is an apocalyptic number.

2004024143 is a deficient number, since it is larger than the sum of its proper divisors (212073649).

2004024143 is an equidigital number, since it uses as much as digits as its factorization.

2004024143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8107 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2004024143 is about 44766.3282278098. The cubic root of 2004024143 is about 1260.7655008615.

Adding to 2004024143 its reverse (3414204002), we get a palindrome (5418228145).

The spelling of 2004024143 in words is "two billion, four million, twenty-four thousand, one hundred forty-three".

Divisors: 1 11 121 191 1331 2101 7883 23111 86713 254221 953843 1505653 10492273 16562183 182184013 2004024143