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1120112424 = 233215557117
BaseRepresentation
bin100001011000011…
…1000111100101000
32220001200121101100
41002300320330220
54243222044144
6303051521400
736520540614
oct10260707450
92801617340
101120112424
11525302052
12273159260
1314b0a3322
14a8a96344
156850a269
hex42c38f28

1120112424 has 24 divisors (see below), whose sum is σ = 3033638010. Its totient is φ = 373370784.

The previous prime is 1120112407. The next prime is 1120112471. The reversal of 1120112424 is 4242110211.

It can be written as a sum of positive squares in only one way, i.e., 667188900 + 452923524 = 25830^2 + 21282^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1120112397 and 1120112406.

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 5 ways as a sum of consecutive naturals, for example, 7778487 + ... + 7778630.

Almost surely, 21120112424 is an apocalyptic number.

It is an amenable number.

1120112424 is an abundant number, since it is smaller than the sum of its proper divisors (1913525586).

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

1120112424 is a wasteful number, since it uses less digits than its factorization.

1120112424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557129 (or 15557122 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1120112424 is about 33468.0806739795. The cubic root of 1120112424 is about 1038.5335668837.

Adding to 1120112424 its reverse (4242110211), we get a palindrome (5362222635).

The spelling of 1120112424 in words is "one billion, one hundred twenty million, one hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 15557117 31114234 46671351 62228468 93342702 124456936 140014053 186685404 280028106 373370808 560056212 1120112424