Base | Representation |
---|---|
bin | 10110100100110111… |
… | …10100110111111010 |
3 | 1011021200202101000112 |
4 | 23102123310313322 |
5 | 144310313210120 |
6 | 5322411104322 |
7 | 606233035424 |
oct | 132233646772 |
9 | 34250671015 |
10 | 12120444410 |
11 | 515a747308 |
12 | 24231420a2 |
13 | 11b20b5ac9 |
14 | 82da11814 |
15 | 4ae112bc5 |
hex | 2d26f4dfa |
12120444410 has 32 divisors (see below), whose sum is σ = 22370813712. Its totient is φ = 4726471680.
The previous prime is 12120444407. The next prime is 12120444419. The reversal of 12120444410 is 1444402121.
It can be written as a sum of positive squares in 8 ways, for example, as 1044776329 + 11075668081 = 32323^2 + 105241^2 .
It is not an unprimeable number, because it can be changed into a prime (12120444419) 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, 18989 + ... + 156848.
Almost surely, 212120444410 is an apocalyptic number.
12120444410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12120444410 is a deficient number, since it is larger than the sum of its proper divisors (10250369302).
12120444410 is a wasteful number, since it uses less digits than its factorization.
12120444410 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176018.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 12120444410 its reverse (1444402121), we get a palindrome (13564846531).
The spelling of 12120444410 in words is "twelve billion, one hundred twenty million, four hundred forty-four thousand, four hundred ten".
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