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12313332003 = 372325493441
BaseRepresentation
bin10110111011110111…
…01000100100100011
31011210010201002001110
423131323220210203
5200204203111003
65353501234403
7614064411060
oct133573504443
934703632043
1012313332003
115249611645
122477862a03
13121304c98b
1484b4a1c67
154c1014a03
hex2ddee8923

12313332003 has 16 divisors (see below), whose sum is σ = 19578963456. Its totient is φ = 6730268160.

The previous prime is 12313331977. The next prime is 12313332043. The reversal of 12313332003 is 30023331321.

It is not a de Polignac number, because 12313332003 - 25 = 12313331971 is a prime.

It is a super-2 number, since 2×123133320032 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (12313332043) 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 15 ways as a sum of consecutive naturals, for example, 12746238 + ... + 12747203.

It is an arithmetic number, because the mean of its divisors is an integer number (1223685216).

Almost surely, 212313332003 is an apocalyptic number.

12313332003 is a deficient number, since it is larger than the sum of its proper divisors (7265631453).

12313332003 is a wasteful number, since it uses less digits than its factorization.

12313332003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25493474.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12313332003 its reverse (30023331321), we get a palindrome (42336663324).

The spelling of 12313332003 in words is "twelve billion, three hundred thirteen million, three hundred thirty-two thousand, three".

Divisors: 1 3 7 21 23 69 161 483 25493441 76480323 178454087 535362261 586349143 1759047429 4104444001 12313332003