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120120130003 = 379316939657
BaseRepresentation
bin110111111011110110…
…1111011100111010011
3102111001101012211212211
41233313231323213103
53432001223130003
6131103223132551
711451455154436
oct1576755734723
9374041184784
10120120130003
1146a40755615
121b343ba4157
13b434058503
145b5729781d
1531d07d496d
hex1bf7b7b9d3

120120130003 has 4 divisors (see below), whose sum is σ = 120437070040. Its totient is φ = 119803189968.

The previous prime is 120120129979. The next prime is 120120130057. The reversal of 120120130003 is 300031021021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300031021021 = 417317829781.

It is a cyclic number.

It is not a de Polignac number, because 120120130003 - 217 = 120119998931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120120130063) 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, 158469450 + ... + 158470207.

It is an arithmetic number, because the mean of its divisors is an integer number (30109267510).

Almost surely, 2120120130003 is an apocalyptic number.

120120130003 is a deficient number, since it is larger than the sum of its proper divisors (316940037).

120120130003 is an equidigital number, since it uses as much as digits as its factorization.

120120130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316940036.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 120120130003 its reverse (300031021021), we get a palindrome (420151151024).

The spelling of 120120130003 in words is "one hundred twenty billion, one hundred twenty million, one hundred thirty thousand, three".

Divisors: 1 379 316939657 120120130003