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133122141433 = 444129975713
BaseRepresentation
bin111101111111010110…
…0101010110011111001
3110201121111210110111201
41323332230222303321
54140113232011213
6141053325254201
712421614350341
oct1737654526371
9421544713451
10133122141433
1151502a84206
1221972404361
13c7269828b8
14662bdc7d21
1536e1ed26dd
hex1efeb2acf9

133122141433 has 4 divisors (see below), whose sum is σ = 133152121588. Its totient is φ = 133092161280.

The previous prime is 133122141421. The next prime is 133122141463. The reversal of 133122141433 is 334141221331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334141221331 = 2388713988413.

It can be written as a sum of positive squares in 2 ways, for example, as 69354275904 + 63767865529 = 263352^2 + 252523^2 .

It is a cyclic number.

It is not a de Polignac number, because 133122141433 - 217 = 133122010361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133122141463) 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, 14983416 + ... + 14992297.

It is an arithmetic number, because the mean of its divisors is an integer number (33288030397).

Almost surely, 2133122141433 is an apocalyptic number.

It is an amenable number.

133122141433 is a deficient number, since it is larger than the sum of its proper divisors (29980155).

133122141433 is an equidigital number, since it uses as much as digits as its factorization.

133122141433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29980154.

The product of its digits is 5184, while the sum is 28.

Adding to 133122141433 its reverse (334141221331), we get a palindrome (467263362764).

The spelling of 133122141433 in words is "one hundred thirty-three billion, one hundred twenty-two million, one hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 4441 29975713 133122141433