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13124410251441 = 320551921286613
BaseRepresentation
bin1011111011111100001111…
…0011111001100010110001
31201110200101201100010101220
42332333003303321202301
53210012243011021231
643525134300015253
72523131056316616
oct276770363714261
951420351303356
1013124410251441
114200038486015
12157b722531529
1374281b784908
14335320d9450d
1517b5e18ed896
hexbefc3cf98b1

13124410251441 has 8 divisors (see below), whose sum is σ = 17499299637120. Its totient is φ = 8749563850032.

The previous prime is 13124410251439. The next prime is 13124410251461. The reversal of 13124410251441 is 14415201442131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13124410251441 - 21 = 13124410251439 is a prime.

It is a super-2 number, since 2×131244102514412 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13124410251461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10026750 + ... + 11259863.

It is an arithmetic number, because the mean of its divisors is an integer number (2187412454640).

Almost surely, 213124410251441 is an apocalyptic number.

It is an amenable number.

13124410251441 is a deficient number, since it is larger than the sum of its proper divisors (4374889385679).

13124410251441 is a wasteful number, since it uses less digits than its factorization.

13124410251441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21492135.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 13124410251441 its reverse (14415201442131), we get a palindrome (27539611693572).

The spelling of 13124410251441 in words is "thirteen trillion, one hundred twenty-four billion, four hundred ten million, two hundred fifty-one thousand, four hundred forty-one".

Divisors: 1 3 205519 616557 21286613 63859839 4374803417147 13124410251441