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1200130230023 = 2934096007611
BaseRepresentation
bin10001011101101101010…
…101100000011100000111
311020201202010202110222122
4101131231111200130013
5124130331314330043
62315155431520155
7152464226432264
oct21355525403407
94221663673878
101200130230023
11422a7725590a
1217471522905b
13892305840aa
144212d94826b
1521341362368
hex1176d560707

1200130230023 has 4 divisors (see below), whose sum is σ = 1204226237928. Its totient is φ = 1196034222120.

The previous prime is 1200130229999. The next prime is 1200130230043. The reversal of 1200130230023 is 3200320310021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200130230023 - 228 = 1199861794567 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200130229983 and 1200130230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200130230043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048003513 + ... + 2048004098.

It is an arithmetic number, because the mean of its divisors is an integer number (301056559482).

Almost surely, 21200130230023 is an apocalyptic number.

1200130230023 is a deficient number, since it is larger than the sum of its proper divisors (4096007905).

1200130230023 is an equidigital number, since it uses as much as digits as its factorization.

1200130230023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096007904.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1200130230023 its reverse (3200320310021), we get a palindrome (4400450540044).

The spelling of 1200130230023 in words is "one trillion, two hundred billion, one hundred thirty million, two hundred thirty thousand, twenty-three".

Divisors: 1 293 4096007611 1200130230023