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14230411221 = 3131721463667
BaseRepresentation
bin11010100000011001…
…01101011111010101
31100201202000210100110
431100030231133111
5213120441124341
610312023033233
71012433333235
oct152014553725
940652023313
1014230411221
116042772634
12291189b819
13145a283390
1498dd33cc5
15584498216
hex35032d7d5

14230411221 has 16 divisors (see below), whose sum is σ = 21635377344. Its totient is φ = 8242047744.

The previous prime is 14230411211. The next prime is 14230411309. The reversal of 14230411221 is 12211403241.

It is not a de Polignac number, because 14230411221 - 211 = 14230409173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14230411211) 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, 10731171 + ... + 10732496.

It is an arithmetic number, because the mean of its divisors is an integer number (1352211084).

Almost surely, 214230411221 is an apocalyptic number.

It is an amenable number.

14230411221 is a deficient number, since it is larger than the sum of its proper divisors (7404966123).

14230411221 is a wasteful number, since it uses less digits than its factorization.

14230411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21463700.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14230411221 its reverse (12211403241), we get a palindrome (26441814462).

The spelling of 14230411221 in words is "fourteen billion, two hundred thirty million, four hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 13 17 39 51 221 663 21463667 64391001 279027671 364882339 837083013 1094647017 4743470407 14230411221