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230203201000001 = 2321329132741459
BaseRepresentation
bin110100010101111001011100…
…000001011001001001000001
31010012002012200212212011001112
4310111321130001121021001
5220133122123424000001
62133333520211213105
766326426631014405
oct6425713401311101
91105065625764045
10230203201000001
11673936a1641249
122199ab0a2a7195
139b5b0b7c49028
1440bbc7425b105
151b931a8336cbb
hexd15e5c059241

230203201000001 has 12 divisors (see below), whose sum is σ = 240665315934960. Its totient is φ = 220177792270920.

The previous prime is 230203200999971. The next prime is 230203201000021. The reversal of 230203201000001 is 100000102302032.

It is a happy number.

It is not a de Polignac number, because 230203201000001 - 234 = 230186021130817 is a prime.

It is a super-2 number, since 2×2302032010000012 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230203201000001.

It is not an unprimeable number, because it can be changed into a prime (230203201000021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9339791 + ... + 23401668.

It is an arithmetic number, because the mean of its divisors is an integer number (20055442994580).

Almost surely, 2230203201000001 is an apocalyptic number.

It is an amenable number.

230203201000001 is a deficient number, since it is larger than the sum of its proper divisors (10462114934959).

230203201000001 is a wasteful number, since it uses less digits than its factorization.

230203201000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32754796 (or 32754773 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 230203201000001 its reverse (100000102302032), we get a palindrome (330203303302033).

The spelling of 230203201000001 in words is "two hundred thirty trillion, two hundred three billion, two hundred one million, one", and thus it is an aban number.

Divisors: 1 23 529 13291 305693 7030939 32741459 753053557 17320231811 435166731569 10008834826087 230203201000001