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32244213121 = 109413971471
BaseRepresentation
bin11110000001111001…
…111010010110000001
310002020011011202000121
4132001321322112001
51012014004304441
622451321220241
72221020201151
oct360171722601
9102204152017
1032244213121
111274702161a
1262ba631681
13306b306b63
1417bc514761
15c8ab7add1
hex781e7a581

32244213121 has 8 divisors (see below), whose sum is σ = 32548348800. Its totient is φ = 31940228880.

The previous prime is 32244213119. The next prime is 32244213149. The reversal of 32244213121 is 12131244223.

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 32244213121 - 21 = 32244213119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32244213161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415416 + ... + 486886.

It is an arithmetic number, because the mean of its divisors is an integer number (4068543600).

Almost surely, 232244213121 is an apocalyptic number.

It is an amenable number.

32244213121 is a deficient number, since it is larger than the sum of its proper divisors (304135679).

32244213121 is a wasteful number, since it uses less digits than its factorization.

32244213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75719.

The product of its digits is 2304, while the sum is 25.

Adding to 32244213121 its reverse (12131244223), we get a palindrome (44375457344).

The spelling of 32244213121 in words is "thirty-two billion, two hundred forty-four million, two hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 109 4139 71471 451151 7790339 295818469 32244213121