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12200123230093 = 24337501299389
BaseRepresentation
bin1011000110001001000000…
…0000101110011110001101
31121012022122120020112012101
42301202100000232132031
53044341323021330333
641540354221235101
72366300266262641
oct261422000563615
947168576215171
1012200123230093
113984052563657
121450570702a91
136a660b3c6c76
143026bc1bac21
151625470d767d
hexb189002e78d

12200123230093 has 4 divisors (see below), whose sum is σ = 12200624553820. Its totient is φ = 12199621906368.

The previous prime is 12200123230049. The next prime is 12200123230103. The reversal of 12200123230093 is 39003232100221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12147086061289 + 53037168804 = 3485267^2 + 230298^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12200123230093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200123234093) 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, 250625358 + ... + 250674031.

It is an arithmetic number, because the mean of its divisors is an integer number (3050156138455).

Almost surely, 212200123230093 is an apocalyptic number.

It is an amenable number.

12200123230093 is a deficient number, since it is larger than the sum of its proper divisors (501323727).

12200123230093 is an equidigital number, since it uses as much as digits as its factorization.

12200123230093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501323726.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 12200123230093 in words is "twelve trillion, two hundred billion, one hundred twenty-three million, two hundred thirty thousand, ninety-three".

Divisors: 1 24337 501299389 12200123230093