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1102231120 = 24549927611
BaseRepresentation
bin100000110110010…
…1011011001010000
32211211001010211211
41001230223121100
54224132343440
6301212345504
736212544544
oct10154533120
92754033754
101102231120
115161a9611
12269175294
13147482383
14a655da24
1566b76eea
hex41b2b650

1102231120 has 40 divisors (see below), whose sum is σ = 2567916000. Its totient is φ = 439992960.

The previous prime is 1102231099. The next prime is 1102231121. The reversal of 1102231120 is 211322011.

1102231120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 1102231120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102231121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26115 + ... + 53725.

It is an arithmetic number, because the mean of its divisors is an integer number (64197900).

Almost surely, 21102231120 is an apocalyptic number.

1102231120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102231120 is an abundant number, since it is smaller than the sum of its proper divisors (1465684880).

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

1102231120 is a wasteful number, since it uses less digits than its factorization.

1102231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28123 (or 28117 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1102231120 is about 33199.8662647909. The cubic root of 1102231120 is about 1032.9775655827.

Adding to 1102231120 its reverse (211322011), we get a palindrome (1313553131).

The spelling of 1102231120 in words is "one billion, one hundred two million, two hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 499 998 1996 2495 3992 4990 7984 9980 19960 27611 39920 55222 110444 138055 220888 276110 441776 552220 1104440 2208880 13777889 27555778 55111556 68889445 110223112 137778890 220446224 275557780 551115560 1102231120