Base | Representation |
---|---|
bin | 10110110000111001… |
… | …00100010011110001 |
3 | 1011112201112110121212 |
4 | 23120130210103301 |
5 | 200012123131001 |
6 | 5340412525505 |
7 | 611566232036 |
oct | 133034442361 |
9 | 34481473555 |
10 | 12221302001 |
11 | 5201674097 |
12 | 2450a80895 |
13 | 11c9c69a5c |
14 | 83d18738d |
15 | 4b7dd67bb |
hex | 2d87244f1 |
12221302001 has 8 divisors (see below), whose sum is σ = 12282249408. Its totient is φ = 12160494000.
The previous prime is 12221301979. The next prime is 12221302021. The reversal of 12221302001 is 10020312221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12221302001 - 210 = 12221300977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12221302021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143171 + ... + 211991.
It is an arithmetic number, because the mean of its divisors is an integer number (1535281176).
Almost surely, 212221302001 is an apocalyptic number.
It is an amenable number.
12221302001 is a deficient number, since it is larger than the sum of its proper divisors (60947407).
12221302001 is an equidigital number, since it uses as much as digits as its factorization.
12221302001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69703.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12221302001 its reverse (10020312221), we get a palindrome (22241614222).
The spelling of 12221302001 in words is "twelve billion, two hundred twenty-one million, three hundred two thousand, one".
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