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201030327 = 32234720663
BaseRepresentation
bin10111111101101…
…11101010110111
3112000021101202200
423332313222313
5402430432302
631540435543
74660505151
oct1376675267
9460241680
10201030327
11a3527073
12573a8bb3
1332858274
141c9adad1
15129ae81c
hexbfb7ab7

201030327 has 24 divisors (see below), whose sum is σ = 309464064. Its totient is φ = 125459664.

The previous prime is 201030311. The next prime is 201030329. The reversal of 201030327 is 723030102.

It is not a de Polignac number, because 201030327 - 24 = 201030311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201030329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 603 + ... + 20060.

It is an arithmetic number, because the mean of its divisors is an integer number (12894336).

Almost surely, 2201030327 is an apocalyptic number.

201030327 is a deficient number, since it is larger than the sum of its proper divisors (108433737).

201030327 is a wasteful number, since it uses less digits than its factorization.

201030327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20739 (or 20736 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 201030327 is about 14178.5163892419. The cubic root of 201030327 is about 585.8060595579.

Adding to 201030327 its reverse (723030102), we get a palindrome (924060429).

The spelling of 201030327 in words is "two hundred one million, thirty thousand, three hundred twenty-seven".

Divisors: 1 3 9 23 47 69 141 207 423 1081 3243 9729 20663 61989 185967 475249 971161 1425747 2913483 4277241 8740449 22336703 67010109 201030327