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30240413012 = 2233892230777
BaseRepresentation
bin11100001010011110…
…000001010101010100
32220001111200011000202
4130022132001111110
5443413021204022
621520421000032
72120246161265
oct341236012524
986044604022
1030240413012
1111908a19977
125a3b553018
132b0c12bc14
14166c34a96c
15bbecb7592
hex70a781554

30240413012 has 12 divisors (see below), whose sum is σ = 52936361940. Its totient is φ = 15115738176.

The previous prime is 30240412997. The next prime is 30240413051. The reversal of 30240413012 is 21031404203.

It can be written as a sum of positive squares in 2 ways, for example, as 24531703876 + 5708709136 = 156626^2 + 75556^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101833 + ... + 1128944.

It is an arithmetic number, because the mean of its divisors is an integer number (4411363495).

Almost surely, 230240413012 is an apocalyptic number.

It is an amenable number.

30240413012 is a deficient number, since it is larger than the sum of its proper divisors (22695948928).

30240413012 is a wasteful number, since it uses less digits than its factorization.

30240413012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234170 (or 2234168 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30240413012 its reverse (21031404203), we get a palindrome (51271817215).

The spelling of 30240413012 in words is "thirty billion, two hundred forty million, four hundred thirteen thousand, twelve".

Divisors: 1 2 4 3389 6778 13556 2230777 4461554 8923108 7560103253 15120206506 30240413012