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1312214042003 = 67313162738459
BaseRepresentation
bin10011000110000110000…
…011010100010110010011
311122110001110020002000012
4103012012003110112103
5132444403243321003
62442453420545135
7163542613215314
oct23060603242623
94573043202005
101312214042003
11466563687787
121923959b21ab
13969836c1827
14477237a260b
15242013758d8
hex131860d4593

1312214042003 has 16 divisors (see below), whose sum is σ = 1336910213760. Its totient is φ = 1287673523136.

The previous prime is 1312214041987. The next prime is 1312214042057. The reversal of 1312214042003 is 3002404122131.

It is not a de Polignac number, because 1312214042003 - 24 = 1312214041987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1312214042003.

It is not an unprimeable number, because it can be changed into a prime (1312214042063) 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, 34100588 + ... + 34139046.

It is an arithmetic number, because the mean of its divisors is an integer number (83556888360).

Almost surely, 21312214042003 is an apocalyptic number.

1312214042003 is a deficient number, since it is larger than the sum of its proper divisors (24696171757).

1312214042003 is a wasteful number, since it uses less digits than its factorization.

1312214042003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40466.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1312214042003 its reverse (3002404122131), we get a palindrome (4314618164134).

The spelling of 1312214042003 in words is "one trillion, three hundred twelve billion, two hundred fourteen million, forty-two thousand, three".

Divisors: 1 67 313 1627 20971 38459 109009 509251 2576753 12037667 34119817 62572793 806523689 4192377131 19585284209 1312214042003