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1083120097 = 2469143867
BaseRepresentation
bin100000010001111…
…0001100111100001
32210111002012110011
41000203301213201
54204234320342
6255251004521
735561240353
oct10043614741
92714065404
101083120097
11506436184
12262899741
13143520787
14a3bc70d3
156514e717
hex408f19e1

1083120097 has 4 divisors (see below), whose sum is σ = 1083188656. Its totient is φ = 1083051540.

The previous prime is 1083120089. The next prime is 1083120107. The reversal of 1083120097 is 7900213801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1083120097 - 23 = 1083120089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083120197) 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 3 ways as a sum of consecutive naturals, for example, 2758 + ... + 46624.

It is an arithmetic number, because the mean of its divisors is an integer number (270797164).

Almost surely, 21083120097 is an apocalyptic number.

It is an amenable number.

1083120097 is a deficient number, since it is larger than the sum of its proper divisors (68559).

1083120097 is an equidigital number, since it uses as much as digits as its factorization.

1083120097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68558.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1083120097 is about 32910.7899783642. The cubic root of 1083120097 is about 1026.9726348957.

Adding to 1083120097 its reverse (7900213801), we get a palindrome (8983333898).

The spelling of 1083120097 in words is "one billion, eighty-three million, one hundred twenty thousand, ninety-seven".

Divisors: 1 24691 43867 1083120097