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12313232003 = 297314534003
BaseRepresentation
bin10110111011110110…
…10000001010000011
31011210010111222212202
423131323100022003
5200204141411003
65353455143415
7614063513402
oct133573201203
934703458782
1012313232003
1152495534a6
122477814b6b
1312130162c7
1484b477639
154c0ee5088
hex2dded0283

12313232003 has 16 divisors (see below), whose sum is σ = 12924431520. Its totient is φ = 11714782464.

The previous prime is 12313231967. The next prime is 12313232021. The reversal of 12313232003 is 30023231321.

12313232003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12313232003 - 26 = 12313231939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313232303) 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 in 15 ways as a sum of consecutive naturals, for example, 3074000 + ... + 3078002.

It is an arithmetic number, because the mean of its divisors is an integer number (807776970).

Almost surely, 212313232003 is an apocalyptic number.

12313232003 is a deficient number, since it is larger than the sum of its proper divisors (611199517).

12313232003 is a wasteful number, since it uses less digits than its factorization.

12313232003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12313232003 its reverse (30023231321), we get a palindrome (42336463324).

The spelling of 12313232003 in words is "twelve billion, three hundred thirteen million, two hundred thirty-two thousand, three".

Divisors: 1 29 73 1453 2117 4003 42137 106069 116087 292219 3076001 5816359 8474351 168674411 424594207 12313232003