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30103033103 = 1113892365289
BaseRepresentation
bin11100000010010001…
…111101010100001111
32212200221011112012222
4130002101331110033
5443122334024403
621455032245555
72113660362623
oct340221752417
985627145188
1030103033103
1111848417360
125a015408bb
132ab982b330
141657dc9183
15bb2bcc338
hex70247d50f

30103033103 has 16 divisors (see below), whose sum is σ = 35763184800. Its totient is φ = 24977441280.

The previous prime is 30103033063. The next prime is 30103033117. The reversal of 30103033103 is 30133030103.

It is not a de Polignac number, because 30103033103 - 210 = 30103032079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30103033003) 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 15 ways as a sum of consecutive naturals, for example, 1169918 + ... + 1195371.

It is an arithmetic number, because the mean of its divisors is an integer number (2235199050).

Almost surely, 230103033103 is an apocalyptic number.

30103033103 is a deficient number, since it is larger than the sum of its proper divisors (5660151697).

30103033103 is a wasteful number, since it uses less digits than its factorization.

30103033103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365402.

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 30103033103 its reverse (30133030103), we get a palindrome (60236063206).

The spelling of 30103033103 in words is "thirty billion, one hundred three million, thirty-three thousand, one hundred three".

Divisors: 1 11 13 89 143 979 1157 12727 2365289 26018179 30748757 210510721 338236327 2315617931 2736639373 30103033103