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201132041 = 1118284731
BaseRepresentation
bin10111111110100…
…00100000001001
3112000110120021212
423333100200021
5402442211131
631542542505
74661410535
oct1377204011
9460416255
10201132041
11a3596530
1257437a35
1332892656
141c9d8bc5
15129cea2b
hexbfd0809

201132041 has 4 divisors (see below), whose sum is σ = 219416784. Its totient is φ = 182847300.

The previous prime is 201132031. The next prime is 201132077. The reversal of 201132041 is 140231102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201132041 - 218 = 200869897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201132011) 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 3 ways as a sum of consecutive naturals, for example, 9142355 + ... + 9142376.

It is an arithmetic number, because the mean of its divisors is an integer number (54854196).

Almost surely, 2201132041 is an apocalyptic number.

It is an amenable number.

201132041 is a deficient number, since it is larger than the sum of its proper divisors (18284743).

201132041 is a wasteful number, since it uses less digits than its factorization.

201132041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18284742.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201132041 is about 14182.1028412574. The cubic root of 201132041 is about 585.9048417202.

Adding to 201132041 its reverse (140231102), we get a palindrome (341363143).

The spelling of 201132041 in words is "two hundred one million, one hundred thirty-two thousand, forty-one".

Divisors: 1 11 18284731 201132041