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12312233210203 = 592513792193673
BaseRepresentation
bin1011001100101010101001…
…0010010111000101011011
31121121001000200221121010221
42303022222102113011123
53103210423200211303
642104054543220511
72410346421344623
oct263125222270533
947531020847127
1012312233210203
113a17652738a83
12146a239ba7737
136b4066a974c4
14307cb56c7883
151654095694bd
hexb32aa49715b

12312233210203 has 16 divisors (see below), whose sum is σ = 12603973334400. Its totient is φ = 12023516232000.

The previous prime is 12312233210191. The next prime is 12312233210209. The reversal of 12312233210203 is 30201233221321.

12312233210203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12312233210203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12312233210209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4515775 + ... + 6709447.

It is an arithmetic number, because the mean of its divisors is an integer number (787748333400).

Almost surely, 212312233210203 is an apocalyptic number.

12312233210203 is a deficient number, since it is larger than the sum of its proper divisors (291740124197).

12312233210203 is a wasteful number, since it uses less digits than its factorization.

12312233210203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194362.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12312233210203 its reverse (30201233221321), we get a palindrome (42513466431524).

The spelling of 12312233210203 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, two hundred three".

Divisors: 1 59 251 379 14809 22361 95129 2193673 5612611 129426707 550611923 831402067 32486103457 49052721953 208681918817 12312233210203