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201241125 = 335359627
BaseRepresentation
bin10111111111010…
…11001000100101
3112000200002221000
423333223020211
5403004204000
631545143513
74662343551
oct1377531045
9460602830
10201241125
11a3660488
125748ab99
13329001b7
141ca26861
1512a02000
hexbfeb225

201241125 has 32 divisors (see below), whose sum is σ = 372078720. Its totient is φ = 107326800.

The previous prime is 201241111. The next prime is 201241127. The reversal of 201241125 is 521142102.

It is not a de Polignac number, because 201241125 - 24 = 201241109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201241098 and 201241107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201241127) 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 31 ways as a sum of consecutive naturals, for example, 26439 + ... + 33188.

It is an arithmetic number, because the mean of its divisors is an integer number (11627460).

Almost surely, 2201241125 is an apocalyptic number.

201241125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201241125 is a deficient number, since it is larger than the sum of its proper divisors (170837595).

201241125 is an equidigital number, since it uses as much as digits as its factorization.

201241125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59651 (or 59635 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 201241125 is about 14185.9481530140. The cubic root of 201241125 is about 586.0107444438.

Adding to 201241125 its reverse (521142102), we get a palindrome (722383227).

The spelling of 201241125 in words is "two hundred one million, two hundred forty-one thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 675 1125 3375 59627 178881 298135 536643 894405 1490675 1609929 2683215 4472025 7453375 8049645 13416075 22360125 40248225 67080375 201241125