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1120223132 = 22760166569
BaseRepresentation
bin100001011000101…
…0011111110011100
32220001220020020122
41002301103332130
54243234120012
6303054134112
736521511440
oct10261237634
92801806218
101120223132
11525378246
122731b1338
1314b111832
14a8ac4820
156852ce72
hex42c53f9c

1120223132 has 24 divisors (see below), whose sum is σ = 2244207840. Its totient is φ = 479289600.

The previous prime is 1120223123. The next prime is 1120223227. The reversal of 1120223132 is 2313220211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120223132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16457 + ... + 50112.

It is an arithmetic number, because the mean of its divisors is an integer number (93508660).

Almost surely, 21120223132 is an apocalyptic number.

It is an amenable number.

1120223132 is an abundant number, since it is smaller than the sum of its proper divisors (1123984708).

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

1120223132 is a wasteful number, since it uses less digits than its factorization.

1120223132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67181 (or 67179 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1120223132 is about 33469.7345672176. The cubic root of 1120223132 is about 1038.5677807667.

Adding to 1120223132 its reverse (2313220211), we get a palindrome (3433443343).

The spelling of 1120223132 in words is "one billion, one hundred twenty million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 601 1202 2404 4207 8414 16828 66569 133138 266276 465983 931966 1863932 40007969 80015938 160031876 280055783 560111566 1120223132