Search a number
-
+
201132043 = 7196132467
BaseRepresentation
bin10111111110100…
…00100000001011
3112000110120021221
423333100200023
5402442211133
631542542511
74661410540
oct1377204013
9460416257
10201132043
11a3596532
1257437a37
1332892658
141c9d8bc7
15129cea2d
hexbfd080b

201132043 has 16 divisors (see below), whose sum is σ = 242456320. Its totient is φ = 162992736.

The previous prime is 201132031. The next prime is 201132077. The reversal of 201132043 is 340231102.

It is a happy number.

201132043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 201132043 - 25 = 201132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201132013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80296 + ... + 82762.

It is an arithmetic number, because the mean of its divisors is an integer number (15153520).

Almost surely, 2201132043 is an apocalyptic number.

201132043 is a deficient number, since it is larger than the sum of its proper divisors (41324277).

201132043 is a wasteful number, since it uses less digits than its factorization.

201132043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3106.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201132043 is about 14182.1029117688. The cubic root of 201132043 is about 585.9048436622.

Adding to 201132043 its reverse (340231102), we get a palindrome (541363145).

The spelling of 201132043 in words is "two hundred one million, one hundred thirty-two thousand, forty-three".

Divisors: 1 7 19 133 613 2467 4291 11647 17269 46873 81529 328111 1512271 10585897 28733149 201132043