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230310212305 = 583554964367
BaseRepresentation
bin1101011001111110001…
…1101111001011010001
3211000110201022000011011
43112133203233023101
512233133403243210
6253445243050521
722432205334625
oct3263743571321
9730421260134
10230310212305
1189746124338
1238776510a41
1318944a49444
14b20b7db185
155ece427d8a
hex359f8ef2d1

230310212305 has 8 divisors (see below), whose sum is σ = 279702041472. Its totient is φ = 182028312048.

The previous prime is 230310212281. The next prime is 230310212309. The reversal of 230310212305 is 503212013032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230310212305 - 25 = 230310212273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230310212309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277481769 + ... + 277482598.

It is an arithmetic number, because the mean of its divisors is an integer number (34962755184).

Almost surely, 2230310212305 is an apocalyptic number.

It is an amenable number.

230310212305 is a deficient number, since it is larger than the sum of its proper divisors (49391829167).

230310212305 is an equidigital number, since it uses as much as digits as its factorization.

230310212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554964455.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 230310212305 its reverse (503212013032), we get a palindrome (733522225337).

The spelling of 230310212305 in words is "two hundred thirty billion, three hundred ten million, two hundred twelve thousand, three hundred five".

Divisors: 1 5 83 415 554964367 2774821835 46062042461 230310212305