Base | Representation |
---|---|
bin | 10001100111000001100… |
… | …000011101011101001011 |
3 | 11021200120012110101221012 |
4 | 101213001200131131023 |
5 | 124311322333301443 |
6 | 2323532131234135 |
7 | 153300131006534 |
oct | 21470140353513 |
9 | 4250505411835 |
10 | 1210132322123 |
11 | 42723a16972a |
12 | 176646a4894b |
13 | 8a16582489a |
14 | 427dc09368b |
15 | 217294d5118 |
hex | 119c181d74b |
1210132322123 has 16 divisors (see below), whose sum is σ = 1231226770176. Its totient is φ = 1189156358880.
The previous prime is 1210132322117. The next prime is 1210132322141. The reversal of 1210132322123 is 3212232310121.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1210132322123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210132322023) 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 15 ways as a sum of consecutive naturals, for example, 29256965 + ... + 29298297.
It is an arithmetic number, because the mean of its divisors is an integer number (76951673136).
Almost surely, 21210132322123 is an apocalyptic number.
1210132322123 is a deficient number, since it is larger than the sum of its proper divisors (21094448053).
1210132322123 is an equidigital number, since it uses as much as digits as its factorization.
1210132322123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42754.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1210132322123 its reverse (3212232310121), we get a palindrome (4422364632244).
The spelling of 1210132322123 in words is "one trillion, two hundred ten billion, one hundred thirty-two million, three hundred twenty-two thousand, one hundred twenty-three".
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