Base | Representation |
---|---|
bin | 111001010100101101… |
… | …0001111000101000101 |
3 | 102202202010211112210222 |
4 | 1302221122033011011 |
5 | 4004102413430201 |
6 | 132315120154125 |
7 | 11615364611213 |
oct | 1625132170505 |
9 | 382663745728 |
10 | 123101311301 |
11 | 48230532211 |
12 | 1ba36468945 |
13 | b7ba881207 |
14 | 5d5b1a1cb3 |
15 | 33073ac91b |
hex | 1ca968f145 |
123101311301 has 8 divisors (see below), whose sum is σ = 123436353600. Its totient is φ = 122766466240.
The previous prime is 123101311283. The next prime is 123101311349. The reversal of 123101311301 is 103113101321.
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 123101311301 - 26 = 123101311237 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 123101311301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123101311001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246736 + ... + 1341846.
It is an arithmetic number, because the mean of its divisors is an integer number (15429544200).
Almost surely, 2123101311301 is an apocalyptic number.
It is an amenable number.
123101311301 is a deficient number, since it is larger than the sum of its proper divisors (335042299).
123101311301 is an equidigital number, since it uses as much as digits as its factorization.
123101311301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98619.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 123101311301 its reverse (103113101321), we get a palindrome (226214412622).
The spelling of 123101311301 in words is "one hundred twenty-three billion, one hundred one million, three hundred eleven thousand, three hundred one".
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