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32122013 = 711417169
BaseRepresentation
bin111101010001…
…0010010011101
32020102222010012
41322202102131
531210401023
63104253005
7540014120
oct172422235
966388105
1032122013
111714a820
12a911165
136868b11
1443a23b7
152c47978
hex1ea249d

32122013 has 8 divisors (see below), whose sum is σ = 40048320. Its totient is φ = 25030080.

The previous prime is 32122001. The next prime is 32122021. The reversal of 32122013 is 31022123.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32122013 - 24 = 32121997 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 (32122063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208508 + ... + 208661.

It is an arithmetic number, because the mean of its divisors is an integer number (5006040).

Almost surely, 232122013 is an apocalyptic number.

It is an amenable number.

32122013 is a deficient number, since it is larger than the sum of its proper divisors (7926307).

32122013 is a wasteful number, since it uses less digits than its factorization.

32122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417187.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32122013 is about 5667.6285164079. The cubic root of 32122013 is about 317.8832060581.

Adding to 32122013 its reverse (31022123), we get a palindrome (63144136).

It can be divided in two parts, 3212 and 2013, that added together give a palindrome (5225).

The spelling of 32122013 in words is "thirty-two million, one hundred twenty-two thousand, thirteen".

Divisors: 1 7 11 77 417169 2920183 4588859 32122013