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32220213133 = 251128367383
BaseRepresentation
bin11110000000011110…
…010110111110001101
310002011111000102020011
4132000132112332031
51011441333310013
622445102553221
72220306202303
oct360036267615
9102144012204
1032220213133
111273451a019
1262b2598811
133066352b94
1417b9268273
15c889d9c3d
hex780796f8d

32220213133 has 4 divisors (see below), whose sum is σ = 32348580768. Its totient is φ = 32091845500.

The previous prime is 32220213107. The next prime is 32220213139. The reversal of 32220213133 is 33131202223.

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 a de Polignac number, because none of the positive numbers 2k-32220213133 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 (32220213139) 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, 64183441 + ... + 64183942.

It is an arithmetic number, because the mean of its divisors is an integer number (8087145192).

Almost surely, 232220213133 is an apocalyptic number.

It is an amenable number.

32220213133 is a deficient number, since it is larger than the sum of its proper divisors (128367635).

32220213133 is a wasteful number, since it uses less digits than its factorization.

32220213133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128367634.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32220213133 its reverse (33131202223), we get a palindrome (65351415356).

The spelling of 32220213133 in words is "thirty-two billion, two hundred twenty million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 251 128367383 32220213133