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133432243207 = 193369028579
BaseRepresentation
bin111110001000100101…
…1100111010000000111
3110202102010022021011121
41330101023213100013
54141232123240312
6141144204014411
712432401232214
oct1742113472007
9422363267147
10133432243207
115165202826a
1221a3a231407
13c775ca9683
14665b26ab0b
15370e339707
hex1f112e7407

133432243207 has 4 divisors (see below), whose sum is σ = 133501273720. Its totient is φ = 133363212696.

The previous prime is 133432243201. The next prime is 133432243229. The reversal of 133432243207 is 702342234331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 702342234331 = 897891485779.

It is a cyclic number.

It is not a de Polignac number, because 133432243207 - 231 = 131284759559 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 (133432243201) 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, 34512357 + ... + 34516222.

It is an arithmetic number, because the mean of its divisors is an integer number (33375318430).

Almost surely, 2133432243207 is an apocalyptic number.

133432243207 is a deficient number, since it is larger than the sum of its proper divisors (69030513).

133432243207 is an equidigital number, since it uses as much as digits as its factorization.

133432243207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69030512.

The product of its (nonzero) digits is 72576, while the sum is 34.

Adding to 133432243207 its reverse (702342234331), we get a palindrome (835774477538).

The spelling of 133432243207 in words is "one hundred thirty-three billion, four hundred thirty-two million, two hundred forty-three thousand, two hundred seven".

Divisors: 1 1933 69028579 133432243207