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1320112050 = 2352174011291
BaseRepresentation
bin100111010101111…
…0100111110110010
310102000000122021220
41032223310332302
510200422041200
6334554325510
744466524115
oct11653647662
93360018256
101320112050
116181947a4
1230a129896
1318065a3ba
14c747857c
157ad644a0
hex4eaf4fb2

1320112050 has 96 divisors (see below), whose sum is σ = 3477795264. Its totient is φ = 330240000.

The previous prime is 1320112043. The next prime is 1320112063. The reversal of 1320112050 is 502110231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1021905 + ... + 1023195.

It is an arithmetic number, because the mean of its divisors is an integer number (36227034).

Almost surely, 21320112050 is an apocalyptic number.

1320112050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1320112050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1738897632).

1320112050 is an abundant number, since it is smaller than the sum of its proper divisors (2157683214).

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

1320112050 is a wasteful number, since it uses less digits than its factorization.

1320112050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1719 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1320112050 is about 36333.3462538203. The cubic root of 1320112050 is about 1096.9923486272.

Adding to 1320112050 its reverse (502110231), we get a palindrome (1822222281).

The spelling of 1320112050 in words is "one billion, three hundred twenty million, one hundred twelve thousand, fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 401 425 510 802 850 1203 1275 1291 2005 2406 2550 2582 3873 4010 6015 6455 6817 7746 10025 12030 12910 13634 19365 20050 20451 21947 30075 32275 34085 38730 40902 43894 60150 64550 65841 68170 96825 102255 109735 131682 170425 193650 204510 219470 329205 340850 511275 517691 548675 658410 1022550 1035382 1097350 1553073 1646025 2588455 3106146 3292050 5176910 7765365 8800747 12942275 15530730 17601494 25884550 26402241 38826825 44003735 52804482 77653650 88007470 132011205 220018675 264022410 440037350 660056025 1320112050