Base | Representation |
---|---|
bin | 10111001000101101… |
… | …10010000110001100 |
3 | 1012001122111212200202 |
4 | 23210112302012030 |
5 | 200414301042304 |
6 | 5412311313032 |
7 | 616543466054 |
oct | 134426620614 |
9 | 35048455622 |
10 | 12421112204 |
11 | 52a4437496 |
12 | 24a797b778 |
13 | 122c488847 |
14 | 85b91a564 |
15 | 4ca70481e |
hex | 2e45b218c |
12421112204 has 12 divisors (see below), whose sum is σ = 21786017064. Its totient is φ = 6196535904.
The previous prime is 12421112189. The next prime is 12421112213. The reversal of 12421112204 is 40221112421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503057 + ... + 3506600.
It is an arithmetic number, because the mean of its divisors is an integer number (1815501422).
Almost surely, 212421112204 is an apocalyptic number.
It is an amenable number.
12421112204 is a deficient number, since it is larger than the sum of its proper divisors (9364904860).
12421112204 is a wasteful number, since it uses less digits than its factorization.
12421112204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7010104 (or 7010102 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 12421112204 its reverse (40221112421), we get a palindrome (52642224625).
The spelling of 12421112204 in words is "twelve billion, four hundred twenty-one million, one hundred twelve thousand, two hundred four".
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