Search a number
-
+
1323041033 = 3142678743
BaseRepresentation
bin100111011011100…
…0000000100001001
310102012112110002202
41032313000010021
510202144303113
6335141205545
744533443326
oct11667000411
93365473082
101323041033
11619905346
1230b1008b5
13181144622
14c79dbb4d
157b242258
hex4edc0109

1323041033 has 4 divisors (see below), whose sum is σ = 1365719808. Its totient is φ = 1280362260.

The previous prime is 1323041021. The next prime is 1323041053. The reversal of 1323041033 is 3301403231.

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 1323041033 - 26 = 1323040969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1323040996 and 1323041014.

It is not an unprimeable number, because it can be changed into a prime (1323041053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21339341 + ... + 21339402.

It is an arithmetic number, because the mean of its divisors is an integer number (341429952).

Almost surely, 21323041033 is an apocalyptic number.

It is an amenable number.

1323041033 is a deficient number, since it is larger than the sum of its proper divisors (42678775).

1323041033 is an equidigital number, since it uses as much as digits as its factorization.

1323041033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42678774.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1323041033 is about 36373.6310120395. The cubic root of 1323041033 is about 1097.8030622691.

Adding to 1323041033 its reverse (3301403231), we get a palindrome (4624444264).

The spelling of 1323041033 in words is "one billion, three hundred twenty-three million, forty-one thousand, thirty-three".

Divisors: 1 31 42678743 1323041033