Base | Representation |
---|---|
bin | 111001011110100101… |
… | …1111111110110101001 |
3 | 102210121021012100020002 |
4 | 1302331023333312221 |
5 | 4010242334420431 |
6 | 132412052112345 |
7 | 11626534144031 |
oct | 1627513776651 |
9 | 383537170202 |
10 | 123433123241 |
11 | 4839086445a |
12 | 1bb096056b5 |
13 | b84153993c |
14 | 5d8d2968c1 |
15 | 33265a23cb |
hex | 1cbd2ffda9 |
123433123241 has 2 divisors, whose sum is σ = 123433123242. Its totient is φ = 123433123240.
The previous prime is 123433123087. The next prime is 123433123271. The reversal of 123433123241 is 142321334321.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 116534159641 + 6898963600 = 341371^2 + 83060^2 .
It is an emirp because it is prime and its reverse (142321334321) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 123433123241 - 234 = 106253254057 is a prime.
It is not a weakly prime, because it can be changed into another prime (123433123271) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61716561620 + 61716561621.
It is an arithmetic number, because the mean of its divisors is an integer number (61716561621).
Almost surely, 2123433123241 is an apocalyptic number.
It is an amenable number.
123433123241 is a deficient number, since it is larger than the sum of its proper divisors (1).
123433123241 is an equidigital number, since it uses as much as digits as its factorization.
123433123241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 10368, while the sum is 29.
Adding to 123433123241 its reverse (142321334321), we get a palindrome (265754457562).
The spelling of 123433123241 in words is "one hundred twenty-three billion, four hundred thirty-three million, one hundred twenty-three thousand, two hundred forty-one".
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