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1103201330 = 257111432729
BaseRepresentation
bin100000111000001…
…1000010000110010
32211212212102201112
41001300120100302
54224404420310
6301245233322
736224025260
oct10160302062
92755772645
101103201330
11516801540
12269562842
13147731b6a
14a6733430
1566cb9705
hex41c18432

1103201330 has 32 divisors (see below), whose sum is σ = 2475757440. Its totient is φ = 343854720.

The previous prime is 1103201329. The next prime is 1103201339. The reversal of 1103201330 is 331023011.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1103201339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715595 + ... + 717134.

It is an arithmetic number, because the mean of its divisors is an integer number (77367420).

Almost surely, 21103201330 is an apocalyptic number.

1103201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1103201330 is an abundant number, since it is smaller than the sum of its proper divisors (1372556110).

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

1103201330 is a wasteful number, since it uses less digits than its factorization.

1103201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432754.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1103201330 is about 33214.4747060675. The cubic root of 1103201330 is about 1033.2805604914.

Adding to 1103201330 its reverse (331023011), we get a palindrome (1434224341).

The spelling of 1103201330 in words is "one billion, one hundred three million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 1432729 2865458 7163645 10029103 14327290 15760019 20058206 31520038 50145515 78800095 100291030 110320133 157600190 220640266 551600665 1103201330