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32231013201 = 3217210660217
BaseRepresentation
bin11110000001000111…
…100011101101010001
310002012020100010010200
4132001013203231101
51012002114410301
622450130245413
72220500043342
oct360107435521
9102166303120
1032231013201
111273a6262a2
1262b6126869
13306866495a
1417ba87a0c9
15c8991ec86
hex7811e3b51

32231013201 has 12 divisors (see below), whose sum is σ = 49294491012. Its totient is φ = 20223380736.

The previous prime is 32231013173. The next prime is 32231013209. The reversal of 32231013201 is 10231013223.

32231013201 is a `hidden beast` number, since 32 + 2 + 310 + 1 + 320 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27762224400 + 4468788801 = 166620^2 + 66849^2 .

It is not a de Polignac number, because 32231013201 - 217 = 32230882129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32231013209) 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 11 ways as a sum of consecutive naturals, for example, 105329956 + ... + 105330261.

It is an arithmetic number, because the mean of its divisors is an integer number (4107874251).

Almost surely, 232231013201 is an apocalyptic number.

It is an amenable number.

32231013201 is a deficient number, since it is larger than the sum of its proper divisors (17063477811).

32231013201 is a wasteful number, since it uses less digits than its factorization.

32231013201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210660240 (or 210660237 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32231013201 its reverse (10231013223), we get a palindrome (42462026424).

The spelling of 32231013201 in words is "thirty-two billion, two hundred thirty-one million, thirteen thousand, two hundred one".

Divisors: 1 3 9 17 51 153 210660217 631980651 1895941953 3581223689 10743671067 32231013201