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1120230000 = 243554461
BaseRepresentation
bin100001011000101…
…0101101001110000
32220001220120200000
41002301111221300
54243234330000
6303054230000
736521540451
oct10261255160
92801816600
101120230000
1152538241a
122731b5300
1314b1149b6
14a8ac7128
1568530000
hex42c55a70

1120230000 has 300 divisors, whose sum is σ = 4071515448. Its totient is φ = 298080000.

The previous prime is 1120229983. The next prime is 1120230031. The reversal of 1120230000 is 320211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2429770 + ... + 2430230.

Almost surely, 21120230000 is an apocalyptic number.

1120230000 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 1120230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2035757724).

1120230000 is an abundant number, since it is smaller than the sum of its proper divisors (2951285448).

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

1120230000 is an frugal number, since it uses more digits than its factorization.

1120230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1120230000 is about 33469.8371672167. The cubic root of 1120230000 is about 1038.5699032215.

Adding to 1120230000 its reverse (320211), we get a palindrome (1120550211).

The spelling of 1120230000 in words is "one billion, one hundred twenty million, two hundred thirty thousand".