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230030230221311 = 1317694633093947
BaseRepresentation
bin110100010011011000010110…
…001010001111000111111111
31010011110200020020211011200212
4310103120112022033013333
5220122303402414040221
62133122232351143035
766311064354450032
oct6423302612170777
91104420206734625
10230030230221311
11673273000a2083
1221971496814a7b
139b479b069c140
1440b3745c27019
151b8d932cbab5b
hexd1361628f1ff

230030230221311 has 4 divisors (see below), whose sum is σ = 247724863315272. Its totient is φ = 212335597127352.

The previous prime is 230030230221301. The next prime is 230030230221377. The reversal of 230030230221311 is 113122032030032.

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 230030230221311 - 214 = 230030230204927 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 (230030230221301) 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, 8847316546961 + ... + 8847316546986.

It is an arithmetic number, because the mean of its divisors is an integer number (61931215828818).

Almost surely, 2230030230221311 is an apocalyptic number.

230030230221311 is a deficient number, since it is larger than the sum of its proper divisors (17694633093961).

230030230221311 is a wasteful number, since it uses less digits than its factorization.

230030230221311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17694633093960.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 230030230221311 its reverse (113122032030032), we get a palindrome (343152262251343).

The spelling of 230030230221311 in words is "two hundred thirty trillion, thirty billion, two hundred thirty million, two hundred twenty-one thousand, three hundred eleven".

Divisors: 1 13 17694633093947 230030230221311