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201010041 = 3223971063
BaseRepresentation
bin10111111101100…
…10101101111001
3112000020100221100
423332302231321
5402424310131
631540202013
74660362051
oct1376625571
9460210840
10201010041
11a3512901
1257399309
133284bc6b
141c9a6561
15129a87e6
hexbfb2b79

201010041 has 12 divisors (see below), whose sum is σ = 302971968. Its totient is φ = 128180184.

The previous prime is 201010037. The next prime is 201010081. The reversal of 201010041 is 140010102.

It is a happy number.

It is not a de Polignac number, because 201010041 - 22 = 201010037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (201010001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485325 + ... + 485738.

It is an arithmetic number, because the mean of its divisors is an integer number (25247664).

Almost surely, 2201010041 is an apocalyptic number.

It is an amenable number.

201010041 is a deficient number, since it is larger than the sum of its proper divisors (101961927).

201010041 is a wasteful number, since it uses less digits than its factorization.

201010041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971092 (or 971089 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 201010041 is about 14177.8009931019. The cubic root of 201010041 is about 585.7863543030.

Adding to 201010041 its reverse (140010102), we get a palindrome (341020143).

The spelling of 201010041 in words is "two hundred one million, ten thousand, forty-one".

Divisors: 1 3 9 23 69 207 971063 2913189 8739567 22334449 67003347 201010041