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1130078013 = 3372275159
BaseRepresentation
bin100001101011011…
…1001111100111101
32220202102220121020
41003112321330331
54303244444023
6304045254353
740001335041
oct10326717475
92822386536
101130078013
1152a999379
122765643b9
1315018231c
14aa12c021
1569327de3
hex435b9f3d

1130078013 has 12 divisors (see below), whose sum is σ = 1548600480. Its totient is φ = 733020912.

The previous prime is 1130077987. The next prime is 1130078017. The reversal of 1130078013 is 3108700311.

It is not a de Polignac number, because 1130078013 - 25 = 1130077981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130078017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133473 + ... + 141686.

It is an arithmetic number, because the mean of its divisors is an integer number (129050040).

Almost surely, 21130078013 is an apocalyptic number.

It is an amenable number.

1130078013 is a deficient number, since it is larger than the sum of its proper divisors (418522467).

1130078013 is an equidigital number, since it uses as much as digits as its factorization.

1130078013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275236 (or 275199 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1130078013 is about 33616.6329813085. The cubic root of 1130078013 is about 1041.6044063168.

Adding to 1130078013 its reverse (3108700311), we get a palindrome (4238778324).

The spelling of 1130078013 in words is "one billion, one hundred thirty million, seventy-eight thousand, thirteen".

Divisors: 1 3 37 111 1369 4107 275159 825477 10180883 30542649 376692671 1130078013