Search a number
-
+
1353620341 is a prime number
BaseRepresentation
bin101000010101110…
…1001101101110101
310111100002001000201
41100223221231311
510233011322331
6342152440501
745354403663
oct12053515565
93440061021
101353620341
116350a0aa7
123193a9131
131875901a8
14cbabbc33
157dc82a61
hex50ae9b75

1353620341 has 2 divisors, whose sum is σ = 1353620342. Its totient is φ = 1353620340.

The previous prime is 1353620309. The next prime is 1353620369. The reversal of 1353620341 is 1430263531.

It is an a-pointer prime, because the next prime (1353620369) can be obtained adding 1353620341 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 737339716 + 616280625 = 27154^2 + 24825^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353620341 - 25 = 1353620309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353620381) 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, 676810170 + 676810171.

It is an arithmetic number, because the mean of its divisors is an integer number (676810171).

Almost surely, 21353620341 is an apocalyptic number.

It is an amenable number.

1353620341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353620341 is an equidigital number, since it uses as much as digits as its factorization.

1353620341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1353620341 is about 36791.5797567867. The cubic root of 1353620341 is about 1106.1965270375.

Adding to 1353620341 its reverse (1430263531), we get a palindrome (2783883872).

The spelling of 1353620341 in words is "one billion, three hundred fifty-three million, six hundred twenty thousand, three hundred forty-one".