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1130098800 = 2435217311787
BaseRepresentation
bin100001101011011…
…1111000001110000
32220202110222010010
41003112333001300
54303301130200
6304045534520
740001452455
oct10326770160
92822428103
101130098800
1152aa02a56
12276574440
1315018b91c
14aa13582c
156932e150
hex435bf070

1130098800 has 240 divisors, whose sum is σ = 3958889472. Its totient is φ = 274329600.

The previous prime is 1130098787. The next prime is 1130098819. The reversal of 1130098800 is 88900311.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×11300988002 = 2554246595522880000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631507 + ... + 633293.

Almost surely, 21130098800 is an apocalyptic number.

1130098800 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 1130098800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979444736).

1130098800 is an abundant number, since it is smaller than the sum of its proper divisors (2828790672).

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

1130098800 is a wasteful number, since it uses less digits than its factorization.

1130098800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1845 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1130098800 is about 33616.9421571921. The cubic root of 1130098800 is about 1041.6107928075.

The spelling of 1130098800 in words is "one billion, one hundred thirty million, ninety-eight thousand, eight hundred".