Search a number
-
+
13314420433 = 73223781533
BaseRepresentation
bin11000110011001100…
…11110111011010001
31021100220102122012201
430121212132323101
5204231442423213
610041102123201
7650641464166
oct143146367321
937326378181
1013314420433
115712709156
1226b6b80501
13134257b3b2
1490441406d
1552dd5d6dd
hex31999eed1

13314420433 has 8 divisors (see below), whose sum is σ = 13503008808. Its totient is φ = 13125999744.

The previous prime is 13314420421. The next prime is 13314420439. The reversal of 13314420433 is 33402441331.

It can be written as a sum of positive squares in 4 ways, for example, as 7433371089 + 5881049344 = 86217^2 + 76688^2 .

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 13314420433 - 217 = 13314289361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13314420439) 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 7 ways as a sum of consecutive naturals, for example, 122535 + ... + 204067.

It is an arithmetic number, because the mean of its divisors is an integer number (1687876101).

Almost surely, 213314420433 is an apocalyptic number.

It is an amenable number.

13314420433 is a deficient number, since it is larger than the sum of its proper divisors (188588375).

13314420433 is an equidigital number, since it uses as much as digits as its factorization.

13314420433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83843.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13314420433 its reverse (33402441331), we get a palindrome (46716861764).

The spelling of 13314420433 in words is "thirteen billion, three hundred fourteen million, four hundred twenty thousand, four hundred thirty-three".

Divisors: 1 73 2237 81533 163301 5951909 182389321 13314420433