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112305740 = 22517330311
BaseRepresentation
bin1101011000110…
…10011001001100
321211022201111212
412230122121030
5212222240430
615051033552
72532403661
oct654323114
9254281455
10112305740
1158436a68
123173b8b8
131a361a01
1410cb5a68
159cd5b95
hex6b1a64c

112305740 has 24 divisors (see below), whose sum is σ = 249715872. Its totient is φ = 42279680.

The previous prime is 112305709. The next prime is 112305749. The reversal of 112305740 is 47503211.

It is a super-2 number, since 2×1123057402 = 25225158473895200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112305749) 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 7 ways as a sum of consecutive naturals, for example, 164816 + ... + 165495.

It is an arithmetic number, because the mean of its divisors is an integer number (10404828).

Almost surely, 2112305740 is an apocalyptic number.

112305740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112305740 is an abundant number, since it is smaller than the sum of its proper divisors (137410132).

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

112305740 is a wasteful number, since it uses less digits than its factorization.

112305740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330337 (or 330335 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 112305740 is about 10597.4402569677. The cubic root of 112305740 is about 482.4666715236.

Adding to 112305740 its reverse (47503211), we get a palindrome (159808951).

The spelling of 112305740 in words is "one hundred twelve million, three hundred five thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 330311 660622 1321244 1651555 3303110 5615287 6606220 11230574 22461148 28076435 56152870 112305740