Search a number
-
+
12242033024221 = 7111312229803221
BaseRepresentation
bin1011001000100101001000…
…0001111001110011011101
31121100022211022220122201201
42302021102001321303131
53101033140423233341
642011525021435501
72402312663534440
oct262112201716335
947308738818651
1012242033024221
11399a8a9547250
12145870810bb91
136aa55a02c010
14304736281657
1516369b5b4331
hexb2252079cdd

12242033024221 has 16 divisors (see below), whose sum is σ = 16436855530368. Its totient is φ = 8805458318400.

The previous prime is 12242033024197. The next prime is 12242033024239.

12242033024221 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12242033024221 - 221 = 12242030927069 is a prime.

It is a super-2 number, since 2×122420330242212 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12242033024221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12242033024621) 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, 6114900610 + ... + 6114902611.

It is an arithmetic number, because the mean of its divisors is an integer number (1027303470648).

Almost surely, 212242033024221 is an apocalyptic number.

12242033024221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12242033024221 is a deficient number, since it is larger than the sum of its proper divisors (4194822506147).

12242033024221 is a wasteful number, since it uses less digits than its factorization.

12242033024221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12229803252.

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 1224203 and 3024221, that added together give a palindrome (4248424).

The spelling of 12242033024221 in words is "twelve trillion, two hundred forty-two billion, thirty-three million, twenty-four thousand, two hundred twenty-one".

Divisors: 1 7 11 13 77 91 143 1001 12229803221 85608622547 134527835431 158987441873 941694848017 1112912093111 1748861860603 12242033024221