Base | Representation |
---|---|
bin | 10110110001010101… |
… | …01101111011001001 |
3 | 1011112222111220222001 |
4 | 23120222231323021 |
5 | 200014100331101 |
6 | 5341024231001 |
7 | 611642611441 |
oct | 133052557311 |
9 | 34488456861 |
10 | 12225011401 |
11 | 5203778009 |
12 | 245216b461 |
13 | 11ca968275 |
14 | 83d871121 |
15 | 4b83ba901 |
hex | 2d8aadec9 |
12225011401 has 8 divisors (see below), whose sum is σ = 12341665440. Its totient is φ = 12108402048.
The previous prime is 12225011399. The next prime is 12225011437. The reversal of 12225011401 is 10411052221.
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 12225011401 - 21 = 12225011399 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12225011441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855225 + ... + 869401.
It is an arithmetic number, because the mean of its divisors is an integer number (1542708180).
Almost surely, 212225011401 is an apocalyptic number.
It is an amenable number.
12225011401 is a deficient number, since it is larger than the sum of its proper divisors (116654039).
12225011401 is a wasteful number, since it uses less digits than its factorization.
12225011401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22343.
The product of its (nonzero) digits is 160, while the sum is 19.
Adding to 12225011401 its reverse (10411052221), we get a palindrome (22636063622).
The spelling of 12225011401 in words is "twelve billion, two hundred twenty-five million, eleven thousand, four hundred one".
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