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30126662103 = 312797851619
BaseRepresentation
bin11100000011101100…
…000110000111010111
32212202120122000010010
4130003230012013113
5443144411141403
621501234531303
72114365255056
oct340354060727
985676560103
1030126662103
111185a79615a
125a09436b33
132ac16b24a5
14165b1ba39d
15bb4ce8603
hex703b061d7

30126662103 has 8 divisors (see below), whose sum is σ = 40200294400. Its totient is φ = 20068735608.

The previous prime is 30126662089. The next prime is 30126662119.

30126662103 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 30126662103 - 28 = 30126661847 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 (30126662123) 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 7 ways as a sum of consecutive naturals, for example, 3921973 + ... + 3929646.

It is an arithmetic number, because the mean of its divisors is an integer number (5025036800).

Almost surely, 230126662103 is an apocalyptic number.

30126662103 is a deficient number, since it is larger than the sum of its proper divisors (10073632297).

30126662103 is a wasteful number, since it uses less digits than its factorization.

30126662103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852901.

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 30126662103 in words is "thirty billion, one hundred twenty-six million, six hundred sixty-two thousand, one hundred three".

Divisors: 1 3 1279 3837 7851619 23554857 10042220701 30126662103