Search a number
-
+
133122321120133 = 211630911474503
BaseRepresentation
bin11110010001001011110100…
…101010010111101110000101
3122110100100222110001021221201
4132101023310222113232011
5114422034003201321013
61151043314451342501
740016525134265212
oct3621136452275605
9573310873037851
10133122321120133
113946494a864a24
1212b1bbb7bb1a31
1359384c512a7c7
1424c32247a6b09
15105cc3c9373dd
hex7912f4a97b85

133122321120133 has 4 divisors (see below), whose sum is σ = 133753232594848. Its totient is φ = 132491409645420.

The previous prime is 133122321120097. The next prime is 133122321120143. The reversal of 133122321120133 is 331021123221331.

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 133122321120133 - 229 = 133121784249221 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 (133122321120143) 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, 315455737041 + ... + 315455737462.

It is an arithmetic number, because the mean of its divisors is an integer number (33438308148712).

Almost surely, 2133122321120133 is an apocalyptic number.

It is an amenable number.

133122321120133 is a deficient number, since it is larger than the sum of its proper divisors (630911474715).

133122321120133 is an equidigital number, since it uses as much as digits as its factorization.

133122321120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630911474714.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 133122321120133 its reverse (331021123221331), we get a palindrome (464143444341464).

The spelling of 133122321120133 in words is "one hundred thirty-three trillion, one hundred twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, one hundred thirty-three".

Divisors: 1 211 630911474503 133122321120133