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113240241 = 3331193701
BaseRepresentation
bin1101011111111…
…10100010110001
321220002012102000
412233332202301
5212442141431
615123044213
72543345322
oct657764261
9256065360
10113240241
1158a15084
1231b10669
131a5cb17a
141107a449
159e1c9e6
hex6bfe8b1

113240241 has 32 divisors (see below), whose sum is σ = 174320640. Its totient is φ = 72576000.

The previous prime is 113240221. The next prime is 113240261. The reversal of 113240241 is 142042311.

It is an interprime number because it is at equal distance from previous prime (113240221) and next prime (113240261).

It is not a de Polignac number, because 113240241 - 214 = 113223857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113240221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161191 + ... + 161891.

It is an arithmetic number, because the mean of its divisors is an integer number (5447520).

Almost surely, 2113240241 is an apocalyptic number.

It is an amenable number.

113240241 is a deficient number, since it is larger than the sum of its proper divisors (61080399).

113240241 is a wasteful number, since it uses less digits than its factorization.

113240241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 113240241 is about 10641.4397992001. The cubic root of 113240241 is about 483.8011856180.

Adding to 113240241 its reverse (142042311), we get a palindrome (255282552).

The spelling of 113240241 in words is "one hundred thirteen million, two hundred forty thousand, two hundred forty-one".

Divisors: 1 3 9 27 31 93 193 279 579 701 837 1737 2103 5211 5983 6309 17949 18927 21731 53847 65193 135293 161541 195579 405879 586737 1217637 3652911 4194083 12582249 37746747 113240241