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30141000043 = 71110112730517
BaseRepresentation
bin11100000100100010…
…110010100101101011
32212210120121110001221
4130010202302211223
5443212044000133
621502510122511
72114631162460
oct340442624553
985716543057
1030141000043
11118678994a0
125a121b0437
132ac466268b
14165d06d667
15bb61cba2d
hex7048b296b

30141000043 has 32 divisors (see below), whose sum is σ = 38250528768. Its totient is φ = 23070096000.

The previous prime is 30141000011. The next prime is 30141000067. The reversal of 30141000043 is 34000014103.

It is not a de Polignac number, because 30141000043 - 25 = 30141000011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30140999990 and 30141000026.

It is not an unprimeable number, because it can be changed into a prime (30141000143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 972421 + ... + 1002937.

It is an arithmetic number, because the mean of its divisors is an integer number (1195329024).

Almost surely, 230141000043 is an apocalyptic number.

30141000043 is a deficient number, since it is larger than the sum of its proper divisors (8109528725).

30141000043 is a wasteful number, since it uses less digits than its factorization.

30141000043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30763.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30141000043 its reverse (34000014103), we get a palindrome (64141014146).

The spelling of 30141000043 in words is "thirty billion, one hundred forty-one million, forty-three", and thus it is an aban number.

Divisors: 1 7 11 77 101 127 707 889 1111 1397 7777 9779 12827 30517 89789 141097 213619 335687 987679 2349809 3082217 3875659 21575519 27129613 33904387 42632249 237330709 298425743 391441559 2740090913 4305857149 30141000043