Base | Representation |
---|---|
bin | 11100000100000001001000… |
… | …110101100100100111110001 |
3 | 121011222222012201200011021202 |
4 | 130010001020311210213301 |
5 | 112134114012432033131 |
6 | 1114255002012300545 |
7 | 34665621255212201 |
oct | 3404011065444761 |
9 | 534888181604252 |
10 | 123421402221041 |
11 | 363647a4a67771 |
12 | 11a13a89a71755 |
13 | 53b378561b212 |
14 | 22698b0740401 |
15 | e40719691bcb |
hex | 704048d649f1 |
123421402221041 has 8 divisors (see below), whose sum is σ = 123861903983904. Its totient is φ = 122980909534560.
The previous prime is 123421402221001. The next prime is 123421402221109. The reversal of 123421402221041 is 140122204124321.
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 123421402221041 - 214 = 123421402204657 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 123421402220995 and 123421402221013.
It is not an unprimeable number, because it can be changed into a prime (123421402221001) 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 7 ways as a sum of consecutive naturals, for example, 25584626 + ... + 30023588.
It is an arithmetic number, because the mean of its divisors is an integer number (15482737997988).
Almost surely, 2123421402221041 is an apocalyptic number.
It is an amenable number.
123421402221041 is a deficient number, since it is larger than the sum of its proper divisors (440501762863).
123421402221041 is an equidigital number, since it uses as much as digits as its factorization.
123421402221041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4538191.
The product of its (nonzero) digits is 6144, while the sum is 29.
Adding to 123421402221041 its reverse (140122204124321), we get a palindrome (263543606345362).
The spelling of 123421402221041 in words is "one hundred twenty-three trillion, four hundred twenty-one billion, four hundred two million, two hundred twenty-one thousand, forty-one".
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