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2004201143 = 7286314449
BaseRepresentation
bin111011101110101…
…1010111010110111
312011200020222002222
41313131122322313
513101033414033
6530512552555
7100444300010
oct16735327267
95150228088
102004201143
11939356a8a
1247b25275b
1325c2b8649
14150270007
15bae42598
hex7775aeb7

2004201143 has 4 divisors (see below), whose sum is σ = 2290515600. Its totient is φ = 1717886688.

The previous prime is 2004201131. The next prime is 2004201167. The reversal of 2004201143 is 3411024002.

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

It is not a de Polignac number, because 2004201143 - 26 = 2004201079 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 (2004201103) 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, 143157218 + ... + 143157231.

It is an arithmetic number, because the mean of its divisors is an integer number (572628900).

Almost surely, 22004201143 is an apocalyptic number.

2004201143 is a deficient number, since it is larger than the sum of its proper divisors (286314457).

2004201143 is an equidigital number, since it uses as much as digits as its factorization.

2004201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286314456.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2004201143 is about 44768.3051164549. The cubic root of 2004201143 is about 1260.8026176672.

Adding to 2004201143 its reverse (3411024002), we get a palindrome (5415225145).

The spelling of 2004201143 in words is "two billion, four million, two hundred one thousand, one hundred forty-three".

Divisors: 1 7 286314449 2004201143