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1138130075 = 5259376771
BaseRepresentation
bin100001111010110…
…0111110010011011
32221022120222221202
41003311213302123
54312330130300
6304534024415
740126642325
oct10365476233
92838528852
101138130075
11534498a75
122791a810b
13151a41364
14ab226615
1569db8ad5
hex43d67c9b

1138130075 has 12 divisors (see below), whose sum is σ = 1413679608. Its totient is φ = 908956800.

The previous prime is 1138130069. The next prime is 1138130083. The reversal of 1138130075 is 5700318311.

It is not a de Polignac number, because 1138130075 - 28 = 1138129819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23561 + ... + 53210.

It is an arithmetic number, because the mean of its divisors is an integer number (117806634).

Almost surely, 21138130075 is an apocalyptic number.

1138130075 is a deficient number, since it is larger than the sum of its proper divisors (275549533).

1138130075 is an equidigital number, since it uses as much as digits as its factorization.

1138130075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77374 (or 77369 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 1138130075 is about 33736.1834681992. The cubic root of 1138130075 is about 1044.0724429578.

Adding to 1138130075 its reverse (5700318311), we get a palindrome (6838448386).

The spelling of 1138130075 in words is "one billion, one hundred thirty-eight million, one hundred thirty thousand, seventy-five".

Divisors: 1 5 25 593 2965 14825 76771 383855 1919275 45525203 227626015 1138130075