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12104041444 = 2211275091851
BaseRepresentation
bin10110100010111010…
…10000001111100100
31011020112220000101021
423101131100033210
5144242113311234
65321023340524
7605643440365
oct132135201744
934215800337
1012104041444
115151463540
122419751744
1311ab891a01
1482b781b6c
154ac9729b4
hex2d17503e4

12104041444 has 12 divisors (see below), whose sum is σ = 23107715568. Its totient is φ = 5501837000.

The previous prime is 12104041423. The next prime is 12104041457. The reversal of 12104041444 is 44414040121.

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, 137545882 + ... + 137545969.

It is an arithmetic number, because the mean of its divisors is an integer number (1925642964).

Almost surely, 212104041444 is an apocalyptic number.

It is an amenable number.

12104041444 is a deficient number, since it is larger than the sum of its proper divisors (11003674124).

12104041444 is a wasteful number, since it uses less digits than its factorization.

12104041444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275091866 (or 275091864 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12104041444 its reverse (44414040121), we get a palindrome (56518081565).

The spelling of 12104041444 in words is "twelve billion, one hundred four million, forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 275091851 550183702 1100367404 3026010361 6052020722 12104041444