Search a number
-
+
12241320014221 = 2937910193109267
BaseRepresentation
bin1011001000100010011110…
…0001111111000110001101
31121100020222122020222212221
42302020213201333012031
53101030210410423341
642011330151255341
72402256215206204
oct262104741770615
947306878228787
1012241320014221
11399a573021291
12145854937a551
136aa4753b5ccc
143046a96bc23b
15163658bc1ed1
hexb222787f18d

12241320014221 has 16 divisors (see below), whose sum is σ = 12698209108800. Its totient is φ = 11786755938048.

The previous prime is 12241320014201. The next prime is 12241320014233. The reversal of 12241320014221 is 12241002314221.

12241320014221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12241320014221 - 27 = 12241320014093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241320014201) 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, 111976630 + ... + 112085896.

It is an arithmetic number, because the mean of its divisors is an integer number (793638069300).

Almost surely, 212241320014221 is an apocalyptic number.

It is an amenable number.

12241320014221 is a deficient number, since it is larger than the sum of its proper divisors (456889094579).

12241320014221 is a wasteful number, since it uses less digits than its factorization.

12241320014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119868.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12241320014221 its reverse (12241002314221), we get a palindrome (24482322328442).

The spelling of 12241320014221 in words is "twelve trillion, two hundred forty-one billion, three hundred twenty million, fourteen thousand, two hundred twenty-one".

Divisors: 1 29 379 10193 10991 109267 295597 3168743 3863147 41412193 112031263 1113758531 1200953597 32298997399 422114483249 12241320014221