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11813604055041 = 39923396842489
BaseRepresentation
bin1010101111101001000110…
…1011000101100000000001
31112211100222101020000111110
42223322101223011200001
53022023230114230131
641043032250033533
72326335056431365
oct253722153054001
945740871200443
1011813604055041
1138451375665a8
1213a96801188a9
1367903095a929
142cbad25872a5
15157473e6c646
hexabe91ac5801

11813604055041 has 8 divisors (see below), whose sum is σ = 15753059483040. Its totient is φ = 7874942331872.

The previous prime is 11813604055027. The next prime is 11813604055069. The reversal of 11813604055041 is 14055040631811.

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

It is a cyclic number.

It is not a de Polignac number, because 11813604055041 - 215 = 11813604022273 is a prime.

It is a super-2 number, since 2×118136040550412 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11813604055241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198391476 + ... + 198451013.

It is an arithmetic number, because the mean of its divisors is an integer number (1969132435380).

Almost surely, 211813604055041 is an apocalyptic number.

It is an amenable number.

11813604055041 is a deficient number, since it is larger than the sum of its proper divisors (3939455427999).

11813604055041 is an equidigital number, since it uses as much as digits as its factorization.

11813604055041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396852415.

The product of its (nonzero) digits is 57600, while the sum is 39.

Adding to 11813604055041 its reverse (14055040631811), we get a palindrome (25868644686852).

The spelling of 11813604055041 in words is "eleven trillion, eight hundred thirteen billion, six hundred four million, fifty-five thousand, forty-one".

Divisors: 1 3 9923 29769 396842489 1190527467 3937868018347 11813604055041