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32013222133 = 170918732137
BaseRepresentation
bin11101110100001000…
…110000000011110101
310001122001112011221211
4131310020300003311
51011030341102013
622412350241421
72212213620064
oct356410600365
9101561464854
1032013222133
11126386a1682
1262551b6271
1330324bb7b9
1417999861db
15c7574e23d
hex7742300f5

32013222133 has 4 divisors (see below), whose sum is σ = 32031955980. Its totient is φ = 31994488288.

The previous prime is 32013222107. The next prime is 32013222167. The reversal of 32013222133 is 33122231023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15256696324 + 16756525809 = 123518^2 + 129447^2 .

It is a cyclic number.

It is not a de Polignac number, because 32013222133 - 233 = 23423287541 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 (32013222173) 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, 9364360 + ... + 9367777.

It is an arithmetic number, because the mean of its divisors is an integer number (8007988995).

Almost surely, 232013222133 is an apocalyptic number.

It is an amenable number.

32013222133 is a deficient number, since it is larger than the sum of its proper divisors (18733847).

32013222133 is a wasteful number, since it uses less digits than its factorization.

32013222133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18733846.

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

Adding to 32013222133 its reverse (33122231023), we get a palindrome (65135453156).

The spelling of 32013222133 in words is "thirty-two billion, thirteen million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 1709 18732137 32013222133