Base | Representation |
---|---|
bin | 10110100101010010… |
… | …11000111100101101 |
3 | 1011021221110000102201 |
4 | 23102221120330231 |
5 | 144312221000140 |
6 | 5323015221501 |
7 | 606305204623 |
oct | 132251307455 |
9 | 34257400381 |
10 | 12124000045 |
11 | 5161755753 |
12 | 2424377891 |
13 | 11b2a5c331 |
14 | 830299513 |
15 | 4ae5b649a |
hex | 2d2a58f2d |
12124000045 has 16 divisors (see below), whose sum is σ = 14757765120. Its totient is φ = 9560304000.
The previous prime is 12124000013. The next prime is 12124000061. The reversal of 12124000045 is 54000042121.
It is not a de Polignac number, because 12124000045 - 25 = 12124000013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12123999986 and 12124000031.
It is a congruent number.
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, 211860 + ... + 262930.
It is an arithmetic number, because the mean of its divisors is an integer number (922360320).
Almost surely, 212124000045 is an apocalyptic number.
It is an amenable number.
12124000045 is a deficient number, since it is larger than the sum of its proper divisors (2633765075).
12124000045 is an equidigital number, since it uses as much as digits as its factorization.
12124000045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51756.
The product of its (nonzero) digits is 320, while the sum is 19.
Adding to 12124000045 its reverse (54000042121), we get a palindrome (66124042166).
The spelling of 12124000045 in words is "twelve billion, one hundred twenty-four million, forty-five", and thus it is an aban number.
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