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130240883 = 188968947
BaseRepresentation
bin1111100001101…
…01000101110011
3100002001220220102
413300311011303
5231320202013
620531303015
73141013013
oct760650563
9302056812
10130240883
11675769a3
123774aa6b
1320ca1316
1413423c43
15b679d58
hex7c35173

130240883 has 4 divisors (see below), whose sum is σ = 130311720. Its totient is φ = 130170048.

The previous prime is 130240853. The next prime is 130240921. The reversal of 130240883 is 388042031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130240883 - 216 = 130175347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130240823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32585 + ... + 36362.

It is an arithmetic number, because the mean of its divisors is an integer number (32577930).

Almost surely, 2130240883 is an apocalyptic number.

130240883 is a deficient number, since it is larger than the sum of its proper divisors (70837).

130240883 is an equidigital number, since it uses as much as digits as its factorization.

130240883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70836.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 130240883 is about 11412.3127805016. The cubic root of 130240883 is about 506.8923971571.

The spelling of 130240883 in words is "one hundred thirty million, two hundred forty thousand, eight hundred eighty-three".

Divisors: 1 1889 68947 130240883