Base | Representation |
---|---|
bin | 1011000111010011000101… |
… | …1110011001101000011101 |
3 | 1121021012222122111020011220 |
4 | 2301310301132121220131 |
5 | 3100203041033310023 |
6 | 41553443535003553 |
7 | 2400603201154023 |
oct | 261646136315035 |
9 | 47235878436156 |
10 | 12220012010013 |
11 | 3991529228355 |
12 | 14543a13695b9 |
13 | 6a845aa300b2 |
14 | 3036477d0713 |
15 | 162d0d1d43e3 |
hex | b1d31799a1d |
12220012010013 has 8 divisors (see below), whose sum is σ = 16293370511808. Its totient is φ = 8146664090784.
The previous prime is 12220012009987. The next prime is 12220012010053. The reversal of 12220012010013 is 31001021002221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12220012010013 - 210 = 12220012008989 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12220012009974 and 12220012010001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12220012010053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627081 + ... + 4983297.
It is an arithmetic number, because the mean of its divisors is an integer number (2036671313976).
Almost surely, 212220012010013 is an apocalyptic number.
It is an amenable number.
12220012010013 is a deficient number, since it is larger than the sum of its proper divisors (4073358501795).
12220012010013 is an equidigital number, since it uses as much as digits as its factorization.
12220012010013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5291283.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 12220012010013 its reverse (31001021002221), we get a palindrome (43221033012234).
The spelling of 12220012010013 in words is "twelve trillion, two hundred twenty billion, twelve million, ten thousand, thirteen".
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