Base | Representation |
---|---|
bin | 10110110100110100… |
… | …01011101010100110 |
3 | 1011122000111110000001 |
4 | 23122122023222212 |
5 | 200044040344311 |
6 | 5343550411514 |
7 | 612446150410 |
oct | 133232135246 |
9 | 34560443001 |
10 | 12254231206 |
11 | 5219215308 |
12 | 245bb00b9a |
13 | 1203a290a9 |
14 | 8436b99b0 |
15 | 4bac3d4c1 |
hex | 2da68baa6 |
12254231206 has 32 divisors (see below), whose sum is σ = 21940750080. Its totient is φ = 5023251936.
The previous prime is 12254231201. The next prime is 12254231237. The reversal of 12254231206 is 60213245221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12254231201) 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, 169920 + ... + 231043.
It is an arithmetic number, because the mean of its divisors is an integer number (685648440).
Almost surely, 212254231206 is an apocalyptic number.
12254231206 is a deficient number, since it is larger than the sum of its proper divisors (9686518874).
12254231206 is a wasteful number, since it uses less digits than its factorization.
12254231206 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401068.
The product of its (nonzero) digits is 5760, while the sum is 28.
Adding to 12254231206 its reverse (60213245221), we get a palindrome (72467476427).
The spelling of 12254231206 in words is "twelve billion, two hundred fifty-four million, two hundred thirty-one thousand, two hundred six".
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