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201132303 = 31372292137
BaseRepresentation
bin10111111110100…
…00100100001111
3112000110120122120
423333100210033
5402442213203
631542544023
74661411361
oct1377204417
9460416576
10201132303
11a3596749
1257438013
13328927c8
141c9d8d31
15129ceb53
hexbfd090f

201132303 has 16 divisors (see below), whose sum is σ = 271440480. Its totient is φ = 132466176.

The previous prime is 201132277. The next prime is 201132307. The reversal of 201132303 is 303231102.

It is not a de Polignac number, because 201132303 - 213 = 201124111 is a prime.

It is a super-3 number, since 3×2011323033 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201132307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93051 + ... + 95187.

It is an arithmetic number, because the mean of its divisors is an integer number (16965030).

Almost surely, 2201132303 is an apocalyptic number.

201132303 is a deficient number, since it is larger than the sum of its proper divisors (70308177).

201132303 is a wasteful number, since it uses less digits than its factorization.

201132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 201132303 is about 14182.1120782484. The cubic root of 201132303 is about 585.9050961252.

Adding to 201132303 its reverse (303231102), we get a palindrome (504363405).

The spelling of 201132303 in words is "two hundred one million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 3 137 229 411 687 2137 6411 31373 94119 292769 489373 878307 1468119 67044101 201132303