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130789003 = 791655557
BaseRepresentation
bin1111100101110…
…10111010001011
3100010002202210011
413302322322023
5231440222003
620551132351
73145455022
oct762727213
9303082704
10130789003
1167910794
12379740b7
1321133957
14135278b9
15b73746d
hex7cbae8b

130789003 has 4 divisors (see below), whose sum is σ = 132444640. Its totient is φ = 129133368.

The previous prime is 130788997. The next prime is 130789039. The reversal of 130789003 is 300987031.

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 130789003 - 29 = 130788491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130789073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827700 + ... + 827857.

It is an arithmetic number, because the mean of its divisors is an integer number (33111160).

Almost surely, 2130789003 is an apocalyptic number.

130789003 is a deficient number, since it is larger than the sum of its proper divisors (1655637).

130789003 is an equidigital number, since it uses as much as digits as its factorization.

130789003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655636.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 130789003 is about 11436.3019809727. The cubic root of 130789003 is about 507.6024891088.

The spelling of 130789003 in words is "one hundred thirty million, seven hundred eighty-nine thousand, three".

Divisors: 1 79 1655557 130789003