Search a number
-
+
1353153331 = 7318536347
BaseRepresentation
bin101000010100111…
…0111101100110011
310111022012022102001
41100221313230303
510232401401311
6342134434431
745350420305
oct12051675463
93438168361
101353153331
11634902142
12319202a17
1318745875a
14cb9d9975
157dbde4c1
hex50a77b33

1353153331 has 4 divisors (see below), whose sum is σ = 1371689752. Its totient is φ = 1334616912.

The previous prime is 1353153323. The next prime is 1353153337. The reversal of 1353153331 is 1333513531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1353153331 - 23 = 1353153323 is a prime.

It is a super-2 number, since 2×13531533312 = 3662047874392791122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1353153331.

It is not an unprimeable number, because it can be changed into a prime (1353153337) 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 in 3 ways as a sum of consecutive naturals, for example, 9268101 + ... + 9268246.

It is an arithmetic number, because the mean of its divisors is an integer number (342922438).

Almost surely, 21353153331 is an apocalyptic number.

1353153331 is a deficient number, since it is larger than the sum of its proper divisors (18536421).

1353153331 is an equidigital number, since it uses as much as digits as its factorization.

1353153331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18536420.

The product of its digits is 6075, while the sum is 28.

The square root of 1353153331 is about 36785.2325125178. The cubic root of 1353153331 is about 1106.0692968123.

Adding to 1353153331 its reverse (1333513531), we get a palindrome (2686666862).

The spelling of 1353153331 in words is "one billion, three hundred fifty-three million, one hundred fifty-three thousand, three hundred thirty-one".

Divisors: 1 73 18536347 1353153331