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2004302231 = 19710174123
BaseRepresentation
bin111011101110111…
…0011100110010111
312011200110002202222
41313131303212113
513101100132411
6530515052555
7100445200511
oct16735634627
95150402688
102004302231
11939415a28
1247b2a115b
1325c322669
14150298bb1
15bae624db
hex77773997

2004302231 has 4 divisors (see below), whose sum is σ = 2014476552. Its totient is φ = 1994127912.

The previous prime is 2004302221. The next prime is 2004302243. The reversal of 2004302231 is 1322034002.

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 2004302231 - 214 = 2004285847 is a prime.

It is a super-2 number, since 2×20043022312 = 8034454866383154722, 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 (2004302221) 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, 5086865 + ... + 5087258.

It is an arithmetic number, because the mean of its divisors is an integer number (503619138).

Almost surely, 22004302231 is an apocalyptic number.

2004302231 is a deficient number, since it is larger than the sum of its proper divisors (10174321).

2004302231 is a wasteful number, since it uses less digits than its factorization.

2004302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10174320.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2004302231 is about 44769.4341152532. The cubic root of 2004302231 is about 1260.8238147865.

Adding to 2004302231 its reverse (1322034002), we get a palindrome (3326336233).

The spelling of 2004302231 in words is "two billion, four million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 197 10174123 2004302231