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13130404324 = 224180063441
BaseRepresentation
bin11000011101010001…
…00001000111100100
31020220002011122120021
430032220201013210
5203342340414244
610010530044524
7643245411112
oct141650410744
936802148507
1013130404324
115628853124
122665419744
1313133cc51b
148c7bd2ab2
1551cb10284
hex30ea211e4

13130404324 has 12 divisors (see below), whose sum is σ = 23538651948. Its totient is φ = 6405075200.

The previous prime is 13130404297. The next prime is 13130404333. The reversal of 13130404324 is 42340403131.

It can be written as a sum of positive squares in 2 ways, for example, as 7165622500 + 5964781824 = 84650^2 + 77232^2 .

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, 40031557 + ... + 40031884.

It is an arithmetic number, because the mean of its divisors is an integer number (1961554329).

Almost surely, 213130404324 is an apocalyptic number.

It is an amenable number.

13130404324 is a deficient number, since it is larger than the sum of its proper divisors (10408247624).

13130404324 is a wasteful number, since it uses less digits than its factorization.

13130404324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80063486 (or 80063484 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13130404324 its reverse (42340403131), we get a palindrome (55470807455).

The spelling of 13130404324 in words is "thirteen billion, one hundred thirty million, four hundred four thousand, three hundred twenty-four".

Divisors: 1 2 4 41 82 164 80063441 160126882 320253764 3282601081 6565202162 13130404324