Search a number
-
+
153210241 = 592325867
BaseRepresentation
bin10010010000111…
…00110110000001
3101200021212221101
421020130312001
5303210211431
623111454401
73540160042
oct1110346601
9350255841
10153210241
1179535138
1243387401
1325984162
14164c28c9
15d6b5961
hex921cd81

153210241 has 4 divisors (see below), whose sum is σ = 153242032. Its totient is φ = 153178452.

The previous prime is 153210193. The next prime is 153210263. The reversal of 153210241 is 142012351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 153210241 - 211 = 153208193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153211241) 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 3 ways as a sum of consecutive naturals, for example, 7011 + ... + 18856.

It is an arithmetic number, because the mean of its divisors is an integer number (38310508).

Almost surely, 2153210241 is an apocalyptic number.

It is an amenable number.

153210241 is a deficient number, since it is larger than the sum of its proper divisors (31791).

153210241 is an equidigital number, since it uses as much as digits as its factorization.

153210241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31790.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 153210241 is about 12377.8124480863. The cubic root of 153210241 is about 535.0929945779.

Adding to 153210241 its reverse (142012351), we get a palindrome (295222592).

The spelling of 153210241 in words is "one hundred fifty-three million, two hundred ten thousand, two hundred forty-one".

Divisors: 1 5923 25867 153210241