Base | Representation |
---|---|
bin | 100110111101001… |
… | …1001000111001001 |
3 | 10101002122020121012 |
4 | 1031322121013021 |
5 | 10134112342331 |
6 | 333412453305 |
7 | 44251421141 |
oct | 11572310711 |
9 | 3332566535 |
10 | 1307152841 |
11 | 610943305 |
12 | 30591a235 |
13 | 17aa70927 |
14 | c5863921 |
15 | 79b5482b |
hex | 4de991c9 |
1307152841 has 2 divisors, whose sum is σ = 1307152842. Its totient is φ = 1307152840.
The previous prime is 1307152837. The next prime is 1307152849. The reversal of 1307152841 is 1482517031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1038192841 + 268960000 = 32221^2 + 16400^2 .
It is a cyclic number.
It is not a de Polignac number, because 1307152841 - 22 = 1307152837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1307152798 and 1307152807.
It is not a weakly prime, because it can be changed into another prime (1307152849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653576420 + 653576421.
It is an arithmetic number, because the mean of its divisors is an integer number (653576421).
Almost surely, 21307152841 is an apocalyptic number.
It is an amenable number.
1307152841 is a deficient number, since it is larger than the sum of its proper divisors (1).
1307152841 is an equidigital number, since it uses as much as digits as its factorization.
1307152841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 1307152841 is about 36154.5687431063. The cubic root of 1307152841 is about 1093.3909050237.
Adding to 1307152841 its reverse (1482517031), we get a palindrome (2789669872).
The spelling of 1307152841 in words is "one billion, three hundred seven million, one hundred fifty-two thousand, eight hundred forty-one".
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