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12311230300210 = 252774444487473
BaseRepresentation
bin1011001100100110111010…
…0000100100000000110010
31121120221102210210111021101
42303021232200210000302
53103201344424101320
642103411235315014
72410312522634032
oct263115640440062
947527383714241
1012311230300210
113a17188607946
121469bba14ba6a
136b3c3707b93a
14307c1c41d8c2
1516539b4b0c0a
hexb326e824032

12311230300210 has 16 divisors (see below), whose sum is σ = 22240215319896. Its totient is φ = 4906714169088.

The previous prime is 12311230300181. The next prime is 12311230300211. The reversal of 12311230300210 is 1200303211321.

It can be written as a sum of positive squares in 4 ways, for example, as 4593096208801 + 7718134091409 = 2143151^2 + 2778153^2 .

It is not an unprimeable number, because it can be changed into a prime (12311230300211) 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 7 ways as a sum of consecutive naturals, for example, 2222240967 + ... + 2222246506.

Almost surely, 212311230300210 is an apocalyptic number.

12311230300210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12311230300210 is a deficient number, since it is larger than the sum of its proper divisors (9928985019686).

12311230300210 is a wasteful number, since it uses less digits than its factorization.

12311230300210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444487757.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12311230300210 its reverse (1200303211321), we get a palindrome (13511533511531).

The spelling of 12311230300210 in words is "twelve trillion, three hundred eleven billion, two hundred thirty million, three hundred thousand, two hundred ten".

Divisors: 1 2 5 10 277 554 1385 2770 4444487473 8888974946 22222437365 44444874730 1231123030021 2462246060042 6155615150105 12311230300210