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2003324031 = 32297675571
BaseRepresentation
bin111011101101000…
…0100110001111111
312011121121101221100
41313122010301333
513100322332111
6530442104143
7100433654562
oct16732046177
95147541840
102003324031
11938907aa5
1247aaab053
1325c06c347
141500c24d9
15bad1c756
hex77684c7f

2003324031 has 12 divisors (see below), whose sum is σ = 2993473080. Its totient is φ = 1289495760.

The previous prime is 2003324021. The next prime is 2003324039. The reversal of 2003324031 is 1304233002.

It is not a de Polignac number, because 2003324031 - 29 = 2003323519 is a prime.

It is a super-2 number, since 2×20033240312 = 8026614346364177922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2003323995 and 2003324013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003324039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3837525 + ... + 3838046.

It is an arithmetic number, because the mean of its divisors is an integer number (249456090).

Almost surely, 22003324031 is an apocalyptic number.

2003324031 is a deficient number, since it is larger than the sum of its proper divisors (990149049).

2003324031 is a wasteful number, since it uses less digits than its factorization.

2003324031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675606 (or 7675603 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2003324031 is about 44758.5079174898. The cubic root of 2003324031 is about 1260.6186663256.

Adding to 2003324031 its reverse (1304233002), we get a palindrome (3307557033).

The spelling of 2003324031 in words is "two billion, three million, three hundred twenty-four thousand, thirty-one".

Divisors: 1 3 9 29 87 261 7675571 23026713 69080139 222591559 667774677 2003324031