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12312102200213 = 109809293947507
BaseRepresentation
bin1011001100101010001001…
…1110100110001110010101
31121121000200120102121020002
42303022202132212032111
53103210141130401323
642104033543221045
72410343240646404
oct263124236461625
947530616377202
1012312102200213
113a17595797262
12146a202147785
136b40458b70ba
14307ca214363b
151653eccdb828
hexb32a27a6395

12312102200213 has 16 divisors (see below), whose sum is σ = 12444910632000. Its totient is φ = 12179665809792.

The previous prime is 12312102200179. The next prime is 12312102200227. The reversal of 12312102200213 is 31200220121321.

12312102200213 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 not a de Polignac number, because 12312102200213 - 228 = 12311833764757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312102200243) 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, 259140206 + ... + 259187712.

It is an arithmetic number, because the mean of its divisors is an integer number (777806914500).

Almost surely, 212312102200213 is an apocalyptic number.

It is an amenable number.

12312102200213 is a deficient number, since it is larger than the sum of its proper divisors (132808431787).

12312102200213 is a wasteful number, since it uses less digits than its factorization.

12312102200213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51364.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12312102200213 its reverse (31200220121321), we get a palindrome (43512322321534).

The spelling of 12312102200213 in words is "twelve trillion, three hundred twelve billion, one hundred two million, two hundred thousand, two hundred thirteen".

Divisors: 1 109 809 2939 47507 88181 320351 2377651 5178263 38433163 139623073 259163959 4189214767 15218914957 112955066057 12312102200213