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14231211033331 = 237316075274427
BaseRepresentation
bin1100111100010111011001…
…0001110100001011110011
31212101111020120021102001101
43033011312101310023303
53331131010011031311
650133421133545231
72666112450613615
oct317056621641363
955344216242041
1014231211033331
114597471692106
12171a12b945217
137c2cc74c3686
14372b1975adb5
1519a2be465ec1
hexcf1764742f3

14231211033331 has 16 divisors (see below), whose sum is σ = 15062753677824. Its totient is φ = 13417633399104.

The previous prime is 14231211033313. The next prime is 14231211033343. The reversal of 14231211033331 is 13333011213241.

It is not a de Polignac number, because 14231211033331 - 225 = 14231177478899 is a prime.

It is a super-2 number, since 2×142312110333312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14231211033331.

It is not an unprimeable number, because it can be changed into a prime (14231211333331) 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, 60940 + ... + 5335366.

It is an arithmetic number, because the mean of its divisors is an integer number (941422104864).

Almost surely, 214231211033331 is an apocalyptic number.

14231211033331 is a deficient number, since it is larger than the sum of its proper divisors (831542644493).

14231211033331 is a wasteful number, since it uses less digits than its factorization.

14231211033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5276130.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 14231211033331 its reverse (13333011213241), we get a palindrome (27564222246572).

The spelling of 14231211033331 in words is "fourteen trillion, two hundred thirty-one billion, two hundred eleven million, thirty-three thousand, three hundred thirty-one".

Divisors: 1 23 73 1607 1679 36961 117311 2698153 5274427 121311821 385033171 8476004189 8855762933 194948096347 618748305797 14231211033331