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230100220223 = 2310004357401
BaseRepresentation
bin1101011001001100001…
…0101011100100111111
3210222221002011022011122
43112103002223210333
512232221124021343
6253412342141155
722424045413046
oct3262302534477
9728832138148
10230100220223
1189648637165
12387181217bb
13189103a4083
14b1cb97755d
155ebac98068
hex35930ab93f

230100220223 has 4 divisors (see below), whose sum is σ = 240104577648. Its totient is φ = 220095862800.

The previous prime is 230100220201. The next prime is 230100220267. The reversal of 230100220223 is 322022001032.

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 230100220223 - 26 = 230100220159 is a prime.

It is a super-2 number, since 2×2301002202232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230103220223) 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, 5002178678 + ... + 5002178723.

It is an arithmetic number, because the mean of its divisors is an integer number (60026144412).

Almost surely, 2230100220223 is an apocalyptic number.

230100220223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230100220223 is a deficient number, since it is larger than the sum of its proper divisors (10004357425).

230100220223 is a wasteful number, since it uses less digits than its factorization.

230100220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10004357424.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230100220223 its reverse (322022001032), we get a palindrome (552122221255).

The spelling of 230100220223 in words is "two hundred thirty billion, one hundred million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 23 10004357401 230100220223