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113342541 = 31331241389
BaseRepresentation
bin1101100000101…
…11100001001101
321220021101201220
412300113201031
5213003430131
615125153553
72544252504
oct660274115
9256241656
10113342541
1158a84a24
1231b5b8b9
131a6358c0
14110a583b
159e3ce96
hex6c1784d

113342541 has 32 divisors (see below), whose sum is σ = 169128960. Its totient is φ = 67046400.

The previous prime is 113342533. The next prime is 113342549. The reversal of 113342541 is 145243311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (113342533) and next prime (113342549).

It is not a de Polignac number, because 113342541 - 23 = 113342533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113342549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291175 + ... + 291563.

It is an arithmetic number, because the mean of its divisors is an integer number (5285280).

Almost surely, 2113342541 is an apocalyptic number.

It is an amenable number.

113342541 is a deficient number, since it is larger than the sum of its proper divisors (55786419).

113342541 is a wasteful number, since it uses less digits than its factorization.

113342541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677.

The product of its digits is 1440, while the sum is 24.

The square root of 113342541 is about 10646.2453945041. The cubic root of 113342541 is about 483.9468286761.

Adding to 113342541 its reverse (145243311), we get a palindrome (258585852).

The spelling of 113342541 in words is "one hundred thirteen million, three hundred forty-two thousand, five hundred forty-one".

Divisors: 1 3 13 31 39 93 241 389 403 723 1167 1209 3133 5057 7471 9399 12059 15171 22413 36177 93749 97123 156767 281247 291369 470301 1218737 2906219 3656211 8718657 37780847 113342541