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12031113004 = 223007778251
BaseRepresentation
bin10110011010001110…
…00011011100101100
31011001110122212100221
423031013003130230
5144114431104004
65305500301124
7604066526131
oct131507033454
934043585327
1012031113004
1151142822a9
1223b92417a4
1311997392a1
14821bda588
154a6369354
hex2cd1c372c

12031113004 has 6 divisors (see below), whose sum is σ = 21054447764. Its totient is φ = 6015556500.

The previous prime is 12031112983. The next prime is 12031113007. The reversal of 12031113004 is 40031113021.

12031113004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12031113007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503889122 + ... + 1503889129.

Almost surely, 212031113004 is an apocalyptic number.

It is an amenable number.

12031113004 is a deficient number, since it is larger than the sum of its proper divisors (9023334760).

12031113004 is a wasteful number, since it uses less digits than its factorization.

12031113004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007778255 (or 3007778253 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031113004 its reverse (40031113021), we get a palindrome (52062226025).

The spelling of 12031113004 in words is "twelve billion, thirty-one million, one hundred thirteen thousand, four".

Divisors: 1 2 4 3007778251 6015556502 12031113004