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1200113130 = 235173763599
BaseRepresentation
bin100011110001000…
…0100010111101010
310002122020001201110
41013202010113222
54424212110010
6315030331150
741511536046
oct10742042752
93078201643
101200113130
11566483837
12295ab9ab6
13161833b18
14b555d026
157055e120
hex478845ea

1200113130 has 64 divisors (see below), whose sum is σ = 3132172800. Its totient is φ = 293059584.

The previous prime is 1200113129. The next prime is 1200113141. The reversal of 1200113130 is 313110021.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12930 + ... + 50669.

It is an arithmetic number, because the mean of its divisors is an integer number (48940200).

Almost surely, 21200113130 is an apocalyptic number.

1200113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200113130 is an abundant number, since it is smaller than the sum of its proper divisors (1932059670).

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

1200113130 is a wasteful number, since it uses less digits than its factorization.

1200113130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63663.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1200113130 is about 34642.6490037930. The cubic root of 1200113130 is about 1062.6919621788.

Adding to 1200113130 its reverse (313110021), we get a palindrome (1513223151).

The spelling of 1200113130 in words is "one billion, two hundred million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 37 51 74 85 102 111 170 185 222 255 370 510 555 629 1110 1258 1887 3145 3774 6290 9435 18870 63599 127198 190797 317995 381594 635990 953985 1081183 1907970 2162366 2353163 3243549 4706326 5405915 6487098 7059489 10811830 11765815 14118978 16217745 23531630 32435490 35297445 40003771 70594890 80007542 120011313 200018855 240022626 400037710 600056565 1200113130