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1103220000 = 253554227
BaseRepresentation
bin100000111000001…
…1100110100100000
32211212220101100000
41001300130310200
54224411020000
6301245500000
736224133561
oct10160346440
92755811300
101103220000
11516814573
12269571600
1314773a4cc
14a673a168
1566cc0000
hex41c1cd20

1103220000 has 360 divisors, whose sum is σ = 4083455376. Its totient is φ = 292896000.

The previous prime is 1103219993. The next prime is 1103220007. The reversal of 1103220000 is 223011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1103219993) and next prime (1103220007).

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1103220007) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 4859887 + ... + 4860113.

Almost surely, 21103220000 is an apocalyptic number.

1103220000 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 1103220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2041727688).

1103220000 is an abundant number, since it is smaller than the sum of its proper divisors (2980235376).

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

1103220000 is an frugal number, since it uses more digits than its factorization.

1103220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 237 counting only the distinct ones).

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

The square root of 1103220000 is about 33214.7557570427. The cubic root of 1103220000 is about 1033.2863893577.

Adding to 1103220000 its reverse (223011), we get a palindrome (1103443011).

The spelling of 1103220000 in words is "one billion, one hundred three million, two hundred twenty thousand".