Base | Representation |
---|---|
bin | 11000011100010010… |
… | …01111000101100101 |
3 | 1020212111202000211202 |
4 | 30032021033011211 |
5 | 203333241012010 |
6 | 10010034212245 |
7 | 643115615351 |
oct | 141611170545 |
9 | 36774660752 |
10 | 13122204005 |
11 | 56241620a9 |
12 | 2662724085 |
13 | 13117bab71 |
14 | 8c6a9a461 |
15 | 51c0406a5 |
hex | 30e24f165 |
13122204005 has 8 divisors (see below), whose sum is σ = 16112846112. Its totient is φ = 10253629008.
The previous prime is 13122203999. The next prime is 13122204077. The reversal of 13122204005 is 50040222131.
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 13122204005 - 214 = 13122187621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30516539 + ... + 30516968.
It is an arithmetic number, because the mean of its divisors is an integer number (2014105764).
Almost surely, 213122204005 is an apocalyptic number.
It is an amenable number.
13122204005 is a deficient number, since it is larger than the sum of its proper divisors (2990642107).
13122204005 is an equidigital number, since it uses as much as digits as its factorization.
13122204005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61033555.
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 13122204005 its reverse (50040222131), we get a palindrome (63162426136).
The spelling of 13122204005 in words is "thirteen billion, one hundred twenty-two million, two hundred four thousand, five".
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