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201163125 = 354176311
BaseRepresentation
bin10111111110110…
…00000101110101
3112000112010221010
423333120011311
5402444210000
631543342433
74661600262
oct1377300565
9460463833
10201163125
11a3607919
1257451a19
13328a3847
141ca06269
15129d8d50
hexbfd8175

201163125 has 40 divisors (see below), whose sum is σ = 354936384. Its totient is φ = 100960000.

The previous prime is 201163121. The next prime is 201163141. The reversal of 201163125 is 521361102.

It is not a de Polignac number, because 201163125 - 22 = 201163121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201163121) 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 39 ways as a sum of consecutive naturals, for example, 28720 + ... + 35030.

Almost surely, 2201163125 is an apocalyptic number.

201163125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201163125 is a deficient number, since it is larger than the sum of its proper divisors (153773259).

201163125 is an equidigital number, since it uses as much as digits as its factorization.

201163125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351 (or 6336 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 201163125 is about 14183.1986871791. The cubic root of 201163125 is about 585.9350231006.

The spelling of 201163125 in words is "two hundred one million, one hundred sixty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 125 255 375 425 625 1275 1875 2125 6311 6375 10625 18933 31555 31875 94665 107287 157775 321861 473325 536435 788875 1609305 2366625 2682175 3944375 8046525 11833125 13410875 40232625 67054375 201163125