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230212212210321 = 31121375074612081
BaseRepresentation
bin110100010110000001110101…
…001000011011101010010001
31010012010001221220001001201220
4310112001311020123222101
5220133244102311212241
62133342010312515253
766330166141025535
oct6426016510335221
91105101856031656
10230212212210321
11673974a6199a00
12219a08040abb29
139b5bbc2b22a43
1440bc48ad4dbc5
151b935344ca166
hexd1607521ba91

230212212210321 has 24 divisors (see below), whose sum is σ = 337393427320992. Its totient is φ = 139521507945600.

The previous prime is 230212212210301. The next prime is 230212212210361. The reversal of 230212212210321 is 123012212212032.

It is not a de Polignac number, because 230212212210321 - 26 = 230212212210257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230212212210291 and 230212212210300.

It is not an unprimeable number, because it can be changed into a prime (230212212210301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47609001 + ... + 52221081.

It is an arithmetic number, because the mean of its divisors is an integer number (14058059471708).

Almost surely, 2230212212210321 is an apocalyptic number.

It is an amenable number.

230212212210321 is a deficient number, since it is larger than the sum of its proper divisors (107181215110671).

230212212210321 is a wasteful number, since it uses less digits than its factorization.

230212212210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4749613 (or 4749602 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 230212212210321 its reverse (123012212212032), we get a palindrome (353224424422353).

The spelling of 230212212210321 in words is "two hundred thirty trillion, two hundred twelve billion, two hundred twelve million, two hundred ten thousand, three hundred twenty-one".

Divisors: 1 3 11 33 121 363 137507 412521 1512577 4537731 4612081 13836243 16638347 49915041 50732891 152198673 558061801 1674185403 634193422067 1902580266201 6976127642737 20928382928211 76737404070107 230212212210321