Search a number
-
+
1353030145 = 51032627243
BaseRepresentation
bin101000010100101…
…1001101000000001
310111021222001102121
41100221121220001
510232333431040
6342132044241
745346365205
oct12051315001
93437861377
101353030145
11634828635
12319163681
1318741466c
14cb9a6b05
157dbb7c4a
hex50a59a01

1353030145 has 8 divisors (see below), whose sum is σ = 1639400256. Its totient is φ = 1071914736.

The previous prime is 1353030143. The next prime is 1353030149. The reversal of 1353030145 is 5410303531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1353030145 - 21 = 1353030143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353030143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1313107 + ... + 1314136.

It is an arithmetic number, because the mean of its divisors is an integer number (204925032).

Almost surely, 21353030145 is an apocalyptic number.

It is an amenable number.

1353030145 is a deficient number, since it is larger than the sum of its proper divisors (286370111).

1353030145 is a wasteful number, since it uses less digits than its factorization.

1353030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627351.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1353030145 is about 36783.5580796638. The cubic root of 1353030145 is about 1106.0357316614.

Adding to 1353030145 its reverse (5410303531), we get a palindrome (6763333676).

The spelling of 1353030145 in words is "one billion, three hundred fifty-three million, thirty thousand, one hundred forty-five".

Divisors: 1 5 103 515 2627243 13136215 270606029 1353030145