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1102230320 = 24513777879
BaseRepresentation
bin100000110110010…
…1011001100110000
32211211001002202012
41001230223030300
54224132332240
6301212342052
736212542322
oct10154531460
92754032665
101102230320
115161a8a54
12269174928
13147481bb9
14a655d612
1566b76b65
hex41b2b330

1102230320 has 20 divisors (see below), whose sum is σ = 2562685680. Its totient is φ = 440892096.

The previous prime is 1102230319. The next prime is 1102230361. The reversal of 1102230320 is 230322011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1102230295 and 1102230304.

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 3 ways as a sum of consecutive naturals, for example, 6888860 + ... + 6889019.

It is an arithmetic number, because the mean of its divisors is an integer number (128134284).

Almost surely, 21102230320 is an apocalyptic number.

1102230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102230320 is an abundant number, since it is smaller than the sum of its proper divisors (1460455360).

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

1102230320 is a wasteful number, since it uses less digits than its factorization.

1102230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13777892 (or 13777886 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1102230320 is about 33199.8542165474. The cubic root of 1102230320 is about 1032.9773156707.

Adding to 1102230320 its reverse (230322011), we get a palindrome (1332552331).

The spelling of 1102230320 in words is "one billion, one hundred two million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 13777879 27555758 55111516 68889395 110223032 137778790 220446064 275557580 551115160 1102230320