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230210012300309 = 733153561812333
BaseRepresentation
bin110100010101111111110010…
…000000011100010000010101
31010012002212021120112001112022
4310111333302000130100111
5220133230101122102214
62133341004125102525
766330060466062656
oct6425776200342025
91105085246461468
10230210012300309
1167396577420a58
12219a02ab3b7a45
139b5b932123342
1440bc31cad752d
151b934562c9d8e
hexd15ff201c415

230210012300309 has 4 divisors (see below), whose sum is σ = 233363574112716. Its totient is φ = 227056450487904.

The previous prime is 230210012300287. The next prime is 230210012300357. The reversal of 230210012300309 is 903003210012032.

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 189680516727025 + 40529495573284 = 13772455^2 + 6366278^2 .

It is a cyclic number.

It is not a de Polignac number, because 230210012300309 - 216 = 230210012234773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210012300369) 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, 1576780906094 + ... + 1576780906239.

It is an arithmetic number, because the mean of its divisors is an integer number (58340893528179).

Almost surely, 2230210012300309 is an apocalyptic number.

It is an amenable number.

230210012300309 is a deficient number, since it is larger than the sum of its proper divisors (3153561812407).

230210012300309 is an equidigital number, since it uses as much as digits as its factorization.

230210012300309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3153561812406.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 230210012300309 in words is "two hundred thirty trillion, two hundred ten billion, twelve million, three hundred thousand, three hundred nine".

Divisors: 1 73 3153561812333 230210012300309