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243132011452413 = 32487517110727441
BaseRepresentation
bin110111010010000010010101…
…001011010001011111111101
31011212212012012220122221221100
4313102002111023101133331
5223331433324412434123
62221033145404523313
7102132464616433506
oct6722022513213775
91155765186587840
10243132011452413
1170518786032196
1223328742850539
13a588333bb5095
14440791b69bbad
151d1964cc39643
hexdd20952d17fd

243132011452413 has 24 divisors (see below), whose sum is σ = 351979901672256. Its totient is φ = 161723881756800.

The previous prime is 243132011452289. The next prime is 243132011452427. The reversal of 243132011452413 is 314254110231342.

243132011452413 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 3 + 2 + 0 + 114 + 524 + 13 = 666.

It is not a de Polignac number, because 243132011452413 - 216 = 243132011386877 is a prime.

It is a super-2 number, since 2×2431320114524132 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243132011456413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17300773 + ... + 28028213.

It is an arithmetic number, because the mean of its divisors is an integer number (14665829236344).

Almost surely, 2243132011452413 is an apocalyptic number.

It is an amenable number.

243132011452413 is a deficient number, since it is larger than the sum of its proper divisors (108847890219843).

243132011452413 is a wasteful number, since it uses less digits than its factorization.

243132011452413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733105 (or 10733102 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 243132011452413 its reverse (314254110231342), we get a palindrome (557386121683755).

The spelling of 243132011452413 in words is "two hundred forty-three trillion, one hundred thirty-two billion, eleven million, four hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 3 9 487 1461 4383 5171 15513 46539 2518277 7554831 10727441 22664493 32182323 96546969 5224263767 15672791301 47018373903 55471597411 166414792233 499244376699 27014667939157 81044003817471 243132011452413