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201033132 = 22316752761
BaseRepresentation
bin10111111101110…
…00010110101100
3112000021112121120
423332320112230
5402431030012
631540500540
74660516266
oct1376702654
9460245546
10201033132
11a3529193
12573aa750
1332859621
141c9b0b36
15129b058c
hexbfb85ac

201033132 has 12 divisors (see below), whose sum is σ = 469077336. Its totient is φ = 67011040.

The previous prime is 201033121. The next prime is 201033139. The reversal of 201033132 is 231330102.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (201033139) 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 3 ways as a sum of consecutive naturals, for example, 8376369 + ... + 8376392.

It is an arithmetic number, because the mean of its divisors is an integer number (39089778).

Almost surely, 2201033132 is an apocalyptic number.

It is an amenable number.

201033132 is an abundant number, since it is smaller than the sum of its proper divisors (268044204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201033132 is a wasteful number, since it uses less digits than its factorization.

201033132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752768 (or 16752766 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201033132 is about 14178.6153061574. The cubic root of 201033132 is about 585.8087841524.

Adding to 201033132 its reverse (231330102), we get a palindrome (432363234).

The spelling of 201033132 in words is "two hundred one million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 16752761 33505522 50258283 67011044 100516566 201033132