Base | Representation |
---|---|
bin | 10110100100110100… |
… | …01001011000000110 |
3 | 1011021122221000000211 |
4 | 23102122021120012 |
5 | 144310210112402 |
6 | 5322353430034 |
7 | 606226222633 |
oct | 132232113006 |
9 | 34248830024 |
10 | 12120004102 |
11 | 515a476518 |
12 | 2422b6b31a |
13 | 11b1c9057b |
14 | 82d93918a |
15 | 4ae0774d7 |
hex | 2d2689606 |
12120004102 has 4 divisors (see below), whose sum is σ = 18180006156. Its totient is φ = 6060002050.
The previous prime is 12120004097. The next prime is 12120004103. The reversal of 12120004102 is 20140002121.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12120004103) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3030001024 + ... + 3030001027.
It is an arithmetic number, because the mean of its divisors is an integer number (4545001539).
Almost surely, 212120004102 is an apocalyptic number.
12120004102 is a deficient number, since it is larger than the sum of its proper divisors (6060002054).
12120004102 is an equidigital number, since it uses as much as digits as its factorization.
12120004102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6060002053.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 12120004102 its reverse (20140002121), we get a palindrome (32260006223).
The spelling of 12120004102 in words is "twelve billion, one hundred twenty million, four thousand, one hundred two".
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