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2004033013 = 5503364171
BaseRepresentation
bin111011101110011…
…0001110111110101
312011122221102110221
41313130301313311
513101013024023
6530505214341
7100442666563
oct16734616765
95148842427
102004033013
11939251734
1247b1913b1
1325c259c68
14150228a33
15bae0c85d
hex77731df5

2004033013 has 4 divisors (see below), whose sum is σ = 2004402688. Its totient is φ = 2003663340.

The previous prime is 2004032977. The next prime is 2004033071. The reversal of 2004033013 is 3103304002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2004033013 is a prime.

It is a super-2 number, since 2×20040330132 = 8032296634387716338, 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 (2004033613) 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, 176583 + ... + 187588.

It is an arithmetic number, because the mean of its divisors is an integer number (501100672).

Almost surely, 22004033013 is an apocalyptic number.

It is an amenable number.

2004033013 is a deficient number, since it is larger than the sum of its proper divisors (369675).

2004033013 is an equidigital number, since it uses as much as digits as its factorization.

2004033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369674.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2004033013 is about 44766.4272976971. The cubic root of 2004033013 is about 1260.7673609478.

Adding to 2004033013 its reverse (3103304002), we get a palindrome (5107337015).

The spelling of 2004033013 in words is "two billion, four million, thirty-three thousand, thirteen".

Divisors: 1 5503 364171 2004033013