Base | Representation |
---|---|
bin | 10010111011101111110… |
… | …010111011110010101011 |
3 | 11121101101010021100110002 |
4 | 102323233302323302223 |
5 | 132304124411330443 |
6 | 2433415113413215 |
7 | 163000356656624 |
oct | 22735762736253 |
9 | 4541333240402 |
10 | 1301103230123 |
11 | 461881943324 |
12 | 1901b4a0a20b |
13 | 95902839428 |
14 | 46d8bcc8a4b |
15 | 23ca0be82b8 |
hex | 12eefcbbcab |
1301103230123 has 4 divisors (see below), whose sum is σ = 1301105780688. Its totient is φ = 1301100679560.
The previous prime is 1301103230083. The next prime is 1301103230129. The reversal of 1301103230123 is 3210323011031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1301103230123 - 218 = 1301102967979 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1301103230095 and 1301103230104.
It is not an unprimeable number, because it can be changed into a prime (1301103230129) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217808 + ... + 1627773.
It is an arithmetic number, because the mean of its divisors is an integer number (325276445172).
Almost surely, 21301103230123 is an apocalyptic number.
1301103230123 is a deficient number, since it is larger than the sum of its proper divisors (2550565).
1301103230123 is an equidigital number, since it uses as much as digits as its factorization.
1301103230123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2550564.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1301103230123 its reverse (3210323011031), we get a palindrome (4511426241154).
The spelling of 1301103230123 in words is "one trillion, three hundred one billion, one hundred three million, two hundred thirty thousand, one hundred twenty-three".
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