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1112230240 = 255115910711
BaseRepresentation
bin100001001001011…
…0100100101100000
32212111212011001121
41002102310211200
54234212331430
6302210542024
736363541522
oct10222644540
92774764047
101112230240
11520909050
12270597914
13149573704
14a7a03a12
156799ea7a
hex424b4960

1112230240 has 96 divisors (see below), whose sum is σ = 2915377920. Its totient is φ = 397555200.

The previous prime is 1112230211. The next prime is 1112230271. The reversal of 1112230240 is 420322111.

It is a super-2 number, since 2×11122302402 = 2474112213540915200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 98485 + ... + 109195.

It is an arithmetic number, because the mean of its divisors is an integer number (30368520).

Almost surely, 21112230240 is an apocalyptic number.

1112230240 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 1112230240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457688960).

1112230240 is an abundant number, since it is smaller than the sum of its proper divisors (1803147680).

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

1112230240 is a wasteful number, since it uses less digits than its factorization.

1112230240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796 (or 10788 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1112230240 is about 33350.1160417771. The cubic root of 1112230240 is about 1036.0917913332.

Adding to 1112230240 its reverse (420322111), we get a palindrome (1532552351).

The spelling of 1112230240 in words is "one billion, one hundred twelve million, two hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 59 80 88 110 118 160 176 220 236 295 352 440 472 590 649 880 944 1180 1298 1760 1888 2360 2596 3245 4720 5192 6490 9440 10384 10711 12980 20768 21422 25960 42844 51920 53555 85688 103840 107110 117821 171376 214220 235642 342752 428440 471284 589105 631949 856880 942568 1178210 1263898 1713760 1885136 2356420 2527796 3159745 3770272 4712840 5055592 6319490 6951439 9425680 10111184 12638980 13902878 18851360 20222368 25277960 27805756 34757195 50555920 55611512 69514390 101111840 111223024 139028780 222446048 278057560 556115120 1112230240