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13124243122434 = 2327191014081527
BaseRepresentation
bin1011111011111011100111…
…0110010110100100000010
31201110122222001212002111200
42332332321312112210002
53210011422214404214
643525105525522030
72523123656616213
oct276767166264402
951418861762450
1013124243122434
1141aaa62104574
12157b696573316
137427c2c69302
14335306acb40a
1517b5d1dd8d09
hexbefb9d96902

13124243122434 has 24 divisors (see below), whose sum is σ = 28475409306240. Its totient is φ = 4368663214008.

The previous prime is 13124243122427. The next prime is 13124243122583. The reversal of 13124243122434 is 43422134242131.

13124243122434 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 424 + 3 + 1 + 224 + 3 + 4 = 666.

It is a super-2 number, since 2×131242431224342 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 507027822 + ... + 507053705.

It is an arithmetic number, because the mean of its divisors is an integer number (1186475387760).

Almost surely, 213124243122434 is an apocalyptic number.

13124243122434 is an abundant number, since it is smaller than the sum of its proper divisors (15351166183806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13124243122434 is a wasteful number, since it uses less digits than its factorization.

13124243122434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014082254 (or 1014082251 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 13124243122434 its reverse (43422134242131), we get a palindrome (56546377364565).

The spelling of 13124243122434 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-three million, one hundred twenty-two thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 719 1438 2157 4314 6471 12942 1014081527 2028163054 3042244581 6084489162 9126733743 18253467486 729124617913 1458249235826 2187373853739 4374747707478 6562121561217 13124243122434