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1120320993 = 31133949121
BaseRepresentation
bin100001011000110…
…1011110111100001
32220002002012111010
41002301223313201
54243300232433
6303100211133
736522366651
oct10261536741
92802065433
101120320993
11525434820
12273239aa9
1314b14723c
14a8b0c361
156854be63
hex42c6bde1

1120320993 has 8 divisors (see below), whose sum is σ = 1629557856. Its totient is φ = 678982400.

The previous prime is 1120320991. The next prime is 1120321031. The reversal of 1120320993 is 3990230211.

It is a happy number.

1120320993 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1120320993 - 21 = 1120320991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120320993.

It is not an unprimeable number, because it can be changed into a prime (1120320991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16974528 + ... + 16974593.

It is an arithmetic number, because the mean of its divisors is an integer number (203694732).

Almost surely, 21120320993 is an apocalyptic number.

It is an amenable number.

1120320993 is a deficient number, since it is larger than the sum of its proper divisors (509236863).

1120320993 is a wasteful number, since it uses less digits than its factorization.

1120320993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949135.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1120320993 is about 33471.1964680081. The cubic root of 1120320993 is about 1038.5980224567.

The spelling of 1120320993 in words is "one billion, one hundred twenty million, three hundred twenty thousand, nine hundred ninety-three".

Divisors: 1 3 11 33 33949121 101847363 373440331 1120320993