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113415042 = 23134730937
BaseRepresentation
bin1101100001010…
…01001110000010
321220102002012010
412300221032002
5213013240132
615130513350
72545004046
oct660511602
9256362163
10113415042
1159024444
1231b95856
131a65c8c0
14110c4026
159e546cc
hex6c29382

113415042 has 32 divisors (see below), whose sum is σ = 249484032. Its totient is φ = 34153344.

The previous prime is 113415023. The next prime is 113415053. The reversal of 113415042 is 240514311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11803 + ... + 19134.

It is an arithmetic number, because the mean of its divisors is an integer number (7796376).

Almost surely, 2113415042 is an apocalyptic number.

113415042 is an abundant number, since it is smaller than the sum of its proper divisors (136068990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113415042 is a wasteful number, since it uses less digits than its factorization.

113415042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31002.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113415042 is about 10649.6498533989. The cubic root of 113415042 is about 484.0499942665.

Adding to 113415042 its reverse (240514311), we get a palindrome (353929353).

The spelling of 113415042 in words is "one hundred thirteen million, four hundred fifteen thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 1222 1833 3666 30937 61874 92811 185622 402181 804362 1206543 1454039 2413086 2908078 4362117 8724234 18902507 37805014 56707521 113415042