Search a number
-
+
1350417121 is a prime number
BaseRepresentation
bin101000001111101…
…1011101011100001
310111010001022000221
41100133123223201
510231201321441
6342000043041
745315233104
oct12037335341
93433038027
101350417121
11633303409
12318303481
13186a0b1b1
14cb4c673b
157d84d8d1
hex507dbae1

1350417121 has 2 divisors, whose sum is σ = 1350417122. Its totient is φ = 1350417120.

The previous prime is 1350417097. The next prime is 1350417127. The reversal of 1350417121 is 1217140531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 758176225 + 592240896 = 27535^2 + 24336^2 .

It is an emirp because it is prime and its reverse (1217140531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1350417121 - 27 = 1350416993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1350417127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 675208560 + 675208561.

It is an arithmetic number, because the mean of its divisors is an integer number (675208561).

Almost surely, 21350417121 is an apocalyptic number.

It is an amenable number.

1350417121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1350417121 is an equidigital number, since it uses as much as digits as its factorization.

1350417121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1350417121 is about 36748.0220011908. The cubic root of 1350417121 is about 1105.3232665301.

Adding to 1350417121 its reverse (1217140531), we get a palindrome (2567557652).

It can be divided in two parts, 13504 and 17121, that added together give a square (30625 = 1752).

The spelling of 1350417121 in words is "one billion, three hundred fifty million, four hundred seventeen thousand, one hundred twenty-one".