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13234424303 = 31426916913
BaseRepresentation
bin11000101001101010…
…10100100111101111
31021011022220102011002
430110311110213233
5204101003034203
610025123350515
7645650515262
oct142465244757
937138812132
1013234424303
11568153a951
12269422243b
13132bb1c9c9
148d794ccd9
15526d0ad88
hex314d549ef

13234424303 has 4 divisors (see below), whose sum is σ = 13661341248. Its totient is φ = 12807507360.

The previous prime is 13234424279. The next prime is 13234424323. The reversal of 13234424303 is 30342443231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30342443231 = 41740059591.

It is a cyclic number.

It is not a de Polignac number, because 13234424303 - 212 = 13234420207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13234424323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213458426 + ... + 213458487.

It is an arithmetic number, because the mean of its divisors is an integer number (3415335312).

Almost surely, 213234424303 is an apocalyptic number.

13234424303 is a deficient number, since it is larger than the sum of its proper divisors (426916945).

13234424303 is an equidigital number, since it uses as much as digits as its factorization.

13234424303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426916944.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13234424303 its reverse (30342443231), we get a palindrome (43576867534).

The spelling of 13234424303 in words is "thirteen billion, two hundred thirty-four million, four hundred twenty-four thousand, three hundred three".

Divisors: 1 31 426916913 13234424303