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30563041071 = 3194312469621
BaseRepresentation
bin11100011101101100…
…101111111100101111
32220212222202100112010
4130131230233330233
51000043114303241
622012424012303
72131244364003
oct343554577457
986788670463
1030563041071
1111a64049132
125b0b601093
132b60c203b4
14169d130703
15bdd295d16
hex71db2ff2f

30563041071 has 16 divisors (see below), whose sum is σ = 43893069440. Its totient is φ = 18854065440.

The previous prime is 30563041013. The next prime is 30563041097. The reversal of 30563041071 is 17014036503.

It is not a de Polignac number, because 30563041071 - 29 = 30563040559 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 (30563041001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6232360 + ... + 6237261.

It is an arithmetic number, because the mean of its divisors is an integer number (2743316840).

Almost surely, 230563041071 is an apocalyptic number.

30563041071 is a deficient number, since it is larger than the sum of its proper divisors (13330028369).

30563041071 is a wasteful number, since it uses less digits than its factorization.

30563041071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12469686.

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 30563041071 its reverse (17014036503), we get a palindrome (47577077574).

The spelling of 30563041071 in words is "thirty billion, five hundred sixty-three million, forty-one thousand, seventy-one".

Divisors: 1 3 19 43 57 129 817 2451 12469621 37408863 236922799 536193703 710768397 1608581109 10187680357 30563041071