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13124414543441 = 831637289733343
BaseRepresentation
bin1011111011111100010000…
…0100010001011001010001
31201110200102000102011220212
42332333010010101121101
53210012300110342231
643525134532013505
72523131140644005
oct276770404213121
951420360364825
1013124414543441
11420003a947723
12157b723a61295
1374281c628366
14335321790705
1517b5e1e9a42b
hexbefc4111651

13124414543441 has 16 divisors (see below), whose sum is σ = 13295640443904. Its totient is φ = 12953506769664.

The previous prime is 13124414543411. The next prime is 13124414543459. The reversal of 13124414543441 is 14434541442131.

It is a cyclic number.

It is not a de Polignac number, because 13124414543441 - 214 = 13124414527057 is a prime.

It is a super-2 number, since 2×131244145434412 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124414543411) 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, 393601616 + ... + 393634958.

It is an arithmetic number, because the mean of its divisors is an integer number (830977527744).

Almost surely, 213124414543441 is an apocalyptic number.

It is an amenable number.

13124414543441 is a deficient number, since it is larger than the sum of its proper divisors (171225900463).

13124414543441 is a wasteful number, since it uses less digits than its factorization.

13124414543441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37960.

The product of its digits is 368640, while the sum is 41.

Adding to 13124414543441 its reverse (14434541442131), we get a palindrome (27558955985572).

The spelling of 13124414543441 in words is "thirteen trillion, one hundred twenty-four billion, four hundred fourteen million, five hundred forty-three thousand, four hundred forty-one".

Divisors: 1 83 1637 2897 33343 135871 240451 2767469 4742389 54582491 96594671 393618287 4530346753 8017357693 158125476427 13124414543441