Base | Representation |
---|---|
bin | 111011001100011111… |
… | …0001011011001101001 |
3 | 110011010020121212210202 |
4 | 1312120332023121221 |
5 | 4040320321104131 |
6 | 134222013121545 |
7 | 12120110214521 |
oct | 1663076133151 |
9 | 404106555722 |
10 | 127120488041 |
11 | 49a03224188 |
12 | 207784892b5 |
13 | bcab4583c1 |
14 | 621cca8681 |
15 | 349016ebcb |
hex | 1d98f8b669 |
127120488041 has 4 divisors (see below), whose sum is σ = 127480603092. Its totient is φ = 126760372992.
The previous prime is 127120488029. The next prime is 127120488059. The reversal of 127120488041 is 140884021721.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 61266150400 + 65854337641 = 247520^2 + 256621^2 .
It is a cyclic number.
It is not a de Polignac number, because 127120488041 - 214 = 127120471657 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 127120487986 and 127120488004.
It is not an unprimeable number, because it can be changed into a prime (127120488071) 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, 180056996 + ... + 180057701.
It is an arithmetic number, because the mean of its divisors is an integer number (31870150773).
Almost surely, 2127120488041 is an apocalyptic number.
It is an amenable number.
127120488041 is a deficient number, since it is larger than the sum of its proper divisors (360115051).
127120488041 is an equidigital number, since it uses as much as digits as its factorization.
127120488041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 360115050.
The product of its (nonzero) digits is 28672, while the sum is 38.
The spelling of 127120488041 in words is "one hundred twenty-seven billion, one hundred twenty million, four hundred eighty-eight thousand, forty-one".
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