Base | Representation |
---|---|
bin | 10110010111111101… |
… | …00100010101100010 |
3 | 1011000010220110210111 |
4 | 23023332210111202 |
5 | 144100100024302 |
6 | 5303541121534 |
7 | 603446155240 |
oct | 131376442542 |
9 | 34003813714 |
10 | 12012111202 |
11 | 5104583a33 |
12 | 23b29b92aa |
13 | 1195815310 |
14 | 81d491790 |
15 | 4a48640d7 |
hex | 2cbfa4562 |
12012111202 has 32 divisors (see below), whose sum is σ = 22717102464. Its totient is φ = 4636137600.
The previous prime is 12012111193. The next prime is 12012111227. The reversal of 12012111202 is 20211121021.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797424 + ... + 812347.
It is an arithmetic number, because the mean of its divisors is an integer number (709909452).
Almost surely, 212012111202 is an apocalyptic number.
12012111202 is a deficient number, since it is larger than the sum of its proper divisors (10704991262).
12012111202 is a wasteful number, since it uses less digits than its factorization.
12012111202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1609834.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 12012111202 its reverse (20211121021), we get a palindrome (32223232223).
The spelling of 12012111202 in words is "twelve billion, twelve million, one hundred eleven thousand, two hundred two".
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