Search a number
-
+
33104231233 = 228714474959
BaseRepresentation
bin11110110101001010…
…100111101101000001
310011110002110012002021
4132311022213231001
51020244140344413
623112522321441
72251232215453
oct366512475501
9104402405067
1033104231233
1113048525997
1264ba659281
133177542008
1418608242d3
15cdb40b18d
hex7b52a7b41

33104231233 has 4 divisors (see below), whose sum is σ = 33118708480. Its totient is φ = 33089753988.

The previous prime is 33104231231. The next prime is 33104231263. The reversal of 33104231233 is 33213240133.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33213240133 = 311071394843.

It is a cyclic number.

It is not a de Polignac number, because 33104231233 - 21 = 33104231231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33104231198 and 33104231207.

It is not an unprimeable number, because it can be changed into a prime (33104231231) 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, 7235193 + ... + 7239766.

It is an arithmetic number, because the mean of its divisors is an integer number (8279677120).

Almost surely, 233104231233 is an apocalyptic number.

It is an amenable number.

33104231233 is a deficient number, since it is larger than the sum of its proper divisors (14477247).

33104231233 is a wasteful number, since it uses less digits than its factorization.

33104231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477246.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33104231233 its reverse (33213240133), we get a palindrome (66317471366).

The spelling of 33104231233 in words is "thirty-three billion, one hundred four million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 2287 14474959 33104231233