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112341520 = 2453197467
BaseRepresentation
bin1101011001000…
…11001000010000
321211101112121001
412230203020100
5212224412040
615051511344
72532613204
oct654431020
9254345531
10112341520
1158460935
1231758554
131a375095
1410cc4b04
159ce159a
hex6b23210

112341520 has 80 divisors (see below), whose sum is σ = 272982528. Its totient is φ = 42946560.

The previous prime is 112341497. The next prime is 112341527. The reversal of 112341520 is 25143211.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (112341527) 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, 240327 + ... + 240793.

Almost surely, 2112341520 is an apocalyptic number.

112341520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112341520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136491264).

112341520 is an abundant number, since it is smaller than the sum of its proper divisors (160641008).

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

112341520 is a wasteful number, since it uses less digits than its factorization.

112341520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112341520 is about 10599.1282660415. The cubic root of 112341520 is about 482.5179031720.

Adding to 112341520 its reverse (25143211), we get a palindrome (137484731).

The spelling of 112341520 in words is "one hundred twelve million, three hundred forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 97 124 155 194 248 310 388 467 485 496 620 776 934 970 1240 1552 1868 1940 2335 2480 3007 3736 3880 4670 6014 7472 7760 9340 12028 14477 15035 18680 24056 28954 30070 37360 45299 48112 57908 60140 72385 90598 115816 120280 144770 181196 226495 231632 240560 289540 362392 452990 579080 724784 905980 1158160 1404269 1811960 2808538 3623920 5617076 7021345 11234152 14042690 22468304 28085380 56170760 112341520