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255930201 = 32283100483
BaseRepresentation
bin11110100000100…
…10111101011001
3122211120121020100
433100102331121
51011004231301
641221250013
76225241122
oct1720227531
9584517210
10255930201
1112151416a
1271863909
134103a9b7
1425dc1049
1517706286
hexf412f59

255930201 has 12 divisors (see below), whose sum is σ = 370986928. Its totient is φ = 170015544.

The previous prime is 255930173. The next prime is 255930277. The reversal of 255930201 is 102039552.

It is not a de Polignac number, because 255930201 - 26 = 255930137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255930001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47695 + ... + 52788.

Almost surely, 2255930201 is an apocalyptic number.

It is an amenable number.

255930201 is a deficient number, since it is larger than the sum of its proper divisors (115056727).

255930201 is a wasteful number, since it uses less digits than its factorization.

255930201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100772 (or 100769 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 255930201 is about 15997.8186325511. The cubic root of 255930201 is about 634.9027077261.

Adding to 255930201 its reverse (102039552), we get a palindrome (357969753).

The spelling of 255930201 in words is "two hundred fifty-five million, nine hundred thirty thousand, two hundred one".

Divisors: 1 3 9 283 849 2547 100483 301449 904347 28436689 85310067 255930201