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1320113130 = 23576286253
BaseRepresentation
bin100111010101111…
…0101001111101010
310102000000200202220
41032223311033222
510200422110010
6334554334510
744466530220
oct11653651752
93360020686
101320113130
11618195596
1230a12a436
1318065aa3b
14c7478b10
157ad64970
hex4eaf53ea

1320113130 has 32 divisors (see below), whose sum is σ = 3620882304. Its totient is φ = 301740096.

The previous prime is 1320113101. The next prime is 1320113143. The reversal of 1320113130 is 313110231.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3142917 + ... + 3143336.

It is an arithmetic number, because the mean of its divisors is an integer number (113152572).

Almost surely, 21320113130 is an apocalyptic number.

1320113130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320113130 is an abundant number, since it is smaller than the sum of its proper divisors (2300769174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1320113130 is a wasteful number, since it uses less digits than its factorization.

1320113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286270.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1320113130 is about 36333.3611161973. The cubic root of 1320113130 is about 1096.9926477815.

Adding to 1320113130 its reverse (313110231), we get a palindrome (1633223361).

The spelling of 1320113130 in words is "one billion, three hundred twenty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6286253 12572506 18858759 31431265 37717518 44003771 62862530 88007542 94293795 132011313 188587590 220018855 264022626 440037710 660056565 1320113130