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30110031022 = 215439756977
BaseRepresentation
bin11100000010101100…
…101001110010101110
32212201102100001120011
4130002230221302232
5443131131443042
621455442243434
72114104020001
oct340254516256
985642301504
1030110031022
1111851366a65
125a0395657a
132abb10b606
141658ccb538
15bb3610a17
hex702b29cae

30110031022 has 8 divisors (see below), whose sum is σ = 45194322096. Its totient is φ = 15045256992.

The previous prime is 30110031011. The next prime is 30110031037. The reversal of 30110031022 is 22013001103.

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

It is a super-2 number, since 2×301100310222 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30110030993 and 30110031011.

It is a congruent number.

It is an unprimeable number.

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, 4875403 + ... + 4881574.

It is an arithmetic number, because the mean of its divisors is an integer number (5649290262).

Almost surely, 230110031022 is an apocalyptic number.

30110031022 is a deficient number, since it is larger than the sum of its proper divisors (15084291074).

30110031022 is a wasteful number, since it uses less digits than its factorization.

30110031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758522.

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

Adding to 30110031022 its reverse (22013001103), we get a palindrome (52123032125).

The spelling of 30110031022 in words is "thirty billion, one hundred ten million, thirty-one thousand, twenty-two".

Divisors: 1 2 1543 3086 9756977 19513954 15055015511 30110031022