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30110121203 = 139994921773
BaseRepresentation
bin11100000010101100…
…111111110011110011
32212201102111122021012
4130002230333303303
5443131142334303
621455444221135
72114104543631
oct340254776363
985642448235
1030110121203
1111851418798
125a0399a7ab
132abb140686
141658d12351
15bb362c5d8
hex702b3fcf3

30110121203 has 8 divisors (see below), whose sum is σ = 30331182000. Its totient is φ = 29889124128.

The previous prime is 30110121191. The next prime is 30110121221. The reversal of 30110121203 is 30212101103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30110121203 - 24 = 30110121187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30110121103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1372025 + ... + 1393797.

It is an arithmetic number, because the mean of its divisors is an integer number (3791397750).

Almost surely, 230110121203 is an apocalyptic number.

30110121203 is a deficient number, since it is larger than the sum of its proper divisors (221060797).

30110121203 is a wasteful number, since it uses less digits than its factorization.

30110121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31861.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 30110121203 its reverse (30212101103), we get a palindrome (60322222306).

The spelling of 30110121203 in words is "thirty billion, one hundred ten million, one hundred twenty-one thousand, two hundred three".

Divisors: 1 139 9949 21773 1382911 3026447 216619577 30110121203