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12241040444 = 2212007254873
BaseRepresentation
bin10110110011001111…
…10111010000111100
31011121002200021200022
423121213313100330
5200032201243234
65342355551312
7612226061363
oct133147672074
934532607608
1012241040444
115211825956
1224575bb538
13120108b0c9
14841a447da
154b99d4e2e
hex2d99f743c

12241040444 has 12 divisors (see below), whose sum is σ = 21423688944. Its totient is φ = 6119986464.

The previous prime is 12241040419. The next prime is 12241040477. The reversal of 12241040444 is 44404014221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79409 + ... + 175464.

It is an arithmetic number, because the mean of its divisors is an integer number (1785307412).

Almost surely, 212241040444 is an apocalyptic number.

It is an amenable number.

12241040444 is a deficient number, since it is larger than the sum of its proper divisors (9182648500).

12241040444 is a wasteful number, since it uses less digits than its factorization.

12241040444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266884 (or 266882 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 12241040444 its reverse (44404014221), we get a palindrome (56645054665).

The spelling of 12241040444 in words is "twelve billion, two hundred forty-one million, forty thousand, four hundred forty-four".

Divisors: 1 2 4 12007 24014 48028 254873 509746 1019492 3060260111 6120520222 12241040444