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12110212302102 = 232672789572339
BaseRepresentation
bin1011000000111010000011…
…1001110000010100010110
31120212201120111222010220100
42300032200321300110112
53041403203322131402
641431204342114530
72356635231065355
oct260164071602426
946781514863810
1012110212302102
113949a0414a6a2
12143705971ba46
1369acacb90425
142dc1cd06799c
151600339a271c
hexb03a0e70516

12110212302102 has 12 divisors (see below), whose sum is σ = 26238793321260. Its totient is φ = 4036737434028.

The previous prime is 12110212302091. The next prime is 12110212302103. The reversal of 12110212302102 is 20120321201121.

12110212302102 is a `hidden beast` number, since 1 + 211 + 0 + 212 + 30 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 672789572339 = 12110212302102 / (1 + 2 + 1 + 1 + 0 + 2 + 1 + 2 + 3 + 0 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110212302103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336394786152 + ... + 336394786187.

It is an arithmetic number, because the mean of its divisors is an integer number (2186566110105).

Almost surely, 212110212302102 is an apocalyptic number.

12110212302102 is an abundant number, since it is smaller than the sum of its proper divisors (14128581019158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12110212302102 is a wasteful number, since it uses less digits than its factorization.

12110212302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672789572347 (or 672789572344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12110212302102 its reverse (20120321201121), we get a palindrome (32230533503223).

The spelling of 12110212302102 in words is "twelve trillion, one hundred ten billion, two hundred twelve million, three hundred two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 672789572339 1345579144678 2018368717017 4036737434034 6055106151051 12110212302102