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30110121023 = 533311716361
BaseRepresentation
bin11100000010101100…
…111111110000111111
32212201102111122000112
4130002230333300333
5443131142333043
621455444220235
72114104543253
oct340254776077
985642448015
1030110121023
1111851418644
125a0399a67b
132abb140578
141658d12263
15bb362c518
hex702b3fc3f

30110121023 has 8 divisors (see below), whose sum is σ = 30770937936. Its totient is φ = 29452737600.

The previous prime is 30110121011. The next prime is 30110121029. The reversal of 30110121023 is 32012101103.

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 30110121023 - 24 = 30110121007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30110120989 and 30110121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30110121029) 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, 840638 + ... + 875723.

It is an arithmetic number, because the mean of its divisors is an integer number (3846367242).

Almost surely, 230110121023 is an apocalyptic number.

30110121023 is a deficient number, since it is larger than the sum of its proper divisors (660816913).

30110121023 is a wasteful number, since it uses less digits than its factorization.

30110121023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716745.

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

Adding to 30110121023 its reverse (32012101103), we get a palindrome (62122222126).

The spelling of 30110121023 in words is "thirty billion, one hundred ten million, one hundred twenty-one thousand, twenty-three".

Divisors: 1 53 331 17543 1716361 90967133 568115491 30110121023