Base | Representation |
---|---|
bin | 1011000000111101101111… |
… | …1010000001111101010110 |
3 | 1120212211010111200200211100 |
4 | 2300033123322001331112 |
5 | 3041412220232330402 |
6 | 41431450503450530 |
7 | 2360001611250003 |
oct | 260173372017526 |
9 | 46784114620740 |
10 | 12111202230102 |
11 | 394a371a14208 |
12 | 1437295156a46 |
13 | 69b109cb2041 |
14 | 2dc2847128aa |
15 | 16009084471c |
hex | b03dbe81f56 |
12111202230102 has 24 divisors (see below), whose sum is σ = 26281496054736. Its totient is φ = 4030827734736.
The previous prime is 12111202230059. The next prime is 12111202230133. The reversal of 12111202230102 is 20103220211121.
12111202230102 is a `hidden beast` number, since 1 + 211 + 120 + 2 + 230 + 102 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519960973 + ... + 519984264.
It is an arithmetic number, because the mean of its divisors is an integer number (1095062335614).
Almost surely, 212111202230102 is an apocalyptic number.
12111202230102 is an abundant number, since it is smaller than the sum of its proper divisors (14170293824634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111202230102 is a wasteful number, since it uses less digits than its factorization.
12111202230102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1039945892 (or 1039945889 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 12111202230102 its reverse (20103220211121), we get a palindrome (32214422441223).
The spelling of 12111202230102 in words is "twelve trillion, one hundred eleven billion, two hundred two million, two hundred thirty thousand, one hundred two".
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