Search a number
-
+
13030153223 = 23566528401
BaseRepresentation
bin11000010001010100…
…00101110000000111
31020122002112100220112
430020222011300013
5203141204400343
65552545223235
7640620321623
oct141052056007
936562470815
1013030153223
1155871aaa7a
122637931b1b
1312c86cb649
148b8778183
15513e0b218
hex308a85c07

13030153223 has 4 divisors (see below), whose sum is σ = 13596681648. Its totient is φ = 12463624800.

The previous prime is 13030153219. The next prime is 13030153229. The reversal of 13030153223 is 32235103031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32235103031 = 49165651941.

It is a cyclic number.

It is not a de Polignac number, because 13030153223 - 22 = 13030153219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 566528401 = 13030153223 / (1 + 3 + 0 + 3 + 0 + 1 + 5 + 3 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030153229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283264178 + ... + 283264223.

It is an arithmetic number, because the mean of its divisors is an integer number (3399170412).

Almost surely, 213030153223 is an apocalyptic number.

13030153223 is a deficient number, since it is larger than the sum of its proper divisors (566528425).

13030153223 is an equidigital number, since it uses as much as digits as its factorization.

13030153223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566528424.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 13030153223 its reverse (32235103031), we get a palindrome (45265256254).

The spelling of 13030153223 in words is "thirteen billion, thirty million, one hundred fifty-three thousand, two hundred twenty-three".

Divisors: 1 23 566528401 13030153223