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12312310000202 = 219184421381791
BaseRepresentation
bin1011001100101010111011…
…0111010010101001001010
31121121001020001102221012222
42303022232313102221022
53103211102330001302
642104110325134042
72410351343141312
oct263125667225112
947531201387188
1012312310000202
113a17692017493
12146a25b85a322
136b4079972784
14307cc1996442
15165411186da2
hexb32aedd2a4a

12312310000202 has 16 divisors (see below), whose sum is σ = 18565427073024. Its totient is φ = 6123835242000.

The previous prime is 12312310000169. The next prime is 12312310000253. The reversal of 12312310000202 is 20200001321321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32057927 + ... + 32439717.

It is an arithmetic number, because the mean of its divisors is an integer number (1160339192064).

Almost surely, 212312310000202 is an apocalyptic number.

12312310000202 is a deficient number, since it is larger than the sum of its proper divisors (6253117072822).

12312310000202 is a wasteful number, since it uses less digits than its factorization.

12312310000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466405.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12312310000202 its reverse (20200001321321), we get a palindrome (32512311321523).

The spelling of 12312310000202 in words is "twelve trillion, three hundred twelve billion, three hundred ten million, two hundred two", and thus it is an aban number.

Divisors: 1 2 191 382 84421 168842 381791 763582 16124411 32248822 72922081 145844162 32231178011 64462356022 6156155000101 12312310000202