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201047275 = 52111356237
BaseRepresentation
bin10111111101110…
…11110011101011
3112000022021000101
423332323303223
5402432003100
631541050231
74660605442
oct1376736353
9460267011
10201047275
11a3538880
12573b6977
1332862bb0
141c9b5d59
15129b486a
hexbfbbceb

201047275 has 24 divisors (see below), whose sum is σ = 292887504. Its totient is φ = 134966400.

The previous prime is 201047263. The next prime is 201047281. The reversal of 201047275 is 572740102.

It is not a de Polignac number, because 201047275 - 25 = 201047243 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24544 + ... + 31693.

It is an arithmetic number, because the mean of its divisors is an integer number (12203646).

Almost surely, 2201047275 is an apocalyptic number.

201047275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

201047275 is a deficient number, since it is larger than the sum of its proper divisors (91840229).

201047275 is a wasteful number, since it uses less digits than its factorization.

201047275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56271 (or 56266 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 201047275 is about 14179.1140414343. The cubic root of 201047275 is about 585.8225213562.

Adding to 201047275 its reverse (572740102), we get a palindrome (773787377).

The spelling of 201047275 in words is "two hundred one million, forty-seven thousand, two hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 56237 281185 618607 731081 1405925 3093035 3655405 8041891 15465175 18277025 40209455 201047275