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201327201 = 36277997
BaseRepresentation
bin11000000000000…
…00001001100001
3112000211111000000
430000000021201
5403014432301
631551050213
74663152525
oct1400001141
9460744000
10201327201
11a370a119
1257510969
133293042a
141ca49d85
1512a1c786
hexc000261

201327201 has 28 divisors (see below), whose sum is σ = 303246292. Its totient is φ = 133599456.

The previous prime is 201327197. The next prime is 201327229. The reversal of 201327201 is 102723102.

It can be written as a sum of positive squares in 2 ways, for example, as 105267600 + 96059601 = 10260^2 + 9801^2 .

It is not a de Polignac number, because 201327201 - 22 = 201327197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201323201) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 201435 + ... + 202431.

Almost surely, 2201327201 is an apocalyptic number.

It is an amenable number.

201327201 is a deficient number, since it is larger than the sum of its proper divisors (101919091).

201327201 is an frugal number, since it uses more digits than its factorization.

201327201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 201327201 is about 14188.9816759343. The cubic root of 201327201 is about 586.0942831520.

The spelling of 201327201 in words is "two hundred one million, three hundred twenty-seven thousand, two hundred one".

Divisors: 1 3 9 27 81 243 277 729 831 997 2493 2991 7479 8973 22437 26919 67311 80757 201933 242271 276169 726813 828507 2485521 7456563 22369689 67109067 201327201