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12300210213231 = 3109309491215397
BaseRepresentation
bin1011001011111101110110…
…1010010001000101101111
31121112212222210120001212210
42302333131222101011233
53103011312303310411
642054345532501503
72406442450510413
oct262773552210557
947485883501783
1012300210213231
113a12542aaa446
121467a4361a893
136b2b9bc40405
14307494a00d43
15164e53ca4ca6
hexb2fdda9116f

12300210213231 has 16 divisors (see below), whose sum is σ = 16551289964000. Its totient is φ = 8124640288128.

The previous prime is 12300210213229. The next prime is 12300210213257. The reversal of 12300210213231 is 13231201200321.

It is not a de Polignac number, because 12300210213231 - 21 = 12300210213229 is a prime.

It is a super-3 number, since 3×123002102132313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300210213198 and 12300210213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300210233231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9512625 + ... + 10728021.

It is an arithmetic number, because the mean of its divisors is an integer number (1034455622750).

Almost surely, 212300210213231 is an apocalyptic number.

12300210213231 is a deficient number, since it is larger than the sum of its proper divisors (4251079750769).

12300210213231 is a wasteful number, since it uses less digits than its factorization.

12300210213231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246458.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12300210213231 its reverse (13231201200321), we get a palindrome (25531411413552).

The spelling of 12300210213231 in words is "twelve trillion, three hundred billion, two hundred ten million, two hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 109 327 30949 92847 1215397 3373441 3646191 10120323 132478273 397434819 37615321753 112845965259 4100070071077 12300210213231