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1103404144 = 2468962759
BaseRepresentation
bin100000111000100…
…1001110001110000
32211220020201221011
41001301021301300
54224432413034
6301253440304
736225531463
oct10161116160
92756221834
101103404144
1151692a957
12269640094
131477a327b
14a67872da
1566d09864
hex41c49c70

1103404144 has 10 divisors (see below), whose sum is σ = 2137845560. Its totient is φ = 551702064.

The previous prime is 1103404129. The next prime is 1103404171. The reversal of 1103404144 is 4414043011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34481364 + ... + 34481395.

It is an arithmetic number, because the mean of its divisors is an integer number (213784556).

Almost surely, 21103404144 is an apocalyptic number.

It is an amenable number.

1103404144 is a deficient number, since it is larger than the sum of its proper divisors (1034441416).

1103404144 is an equidigital number, since it uses as much as digits as its factorization.

1103404144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68962767 (or 68962761 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1103404144 is about 33217.5276623652. The cubic root of 1103404144 is about 1033.3438765024.

Adding to 1103404144 its reverse (4414043011), we get a palindrome (5517447155).

The spelling of 1103404144 in words is "one billion, one hundred three million, four hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 68962759 137925518 275851036 551702072 1103404144