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10241221443255 = 3251120689336249
BaseRepresentation
bin1001010100000111100001…
…0111011011111010110111
31100021001101022221012222100
42111001320113123322313
52320243010142141010
633440430245433143
72104622004650205
oct225017027337267
940231338835870
1010241221443255
1132993065756a0
12119499840b7b3
135939875bb72a
1427596bad0075
1512b5e72232c0
hex950785dbeb7

10241221443255 has 24 divisors (see below), whose sum is σ = 19365218730000. Its totient is φ = 4965440699520.

The previous prime is 10241221443253. The next prime is 10241221443283. The reversal of 10241221443255 is 55234412214201.

10241221443255 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 1 + 2 + 214 + 432 + 5 + 5 = 666.

It is not a de Polignac number, because 10241221443255 - 21 = 10241221443253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10241221443253) 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, 10344667630 + ... + 10344668619.

It is an arithmetic number, because the mean of its divisors is an integer number (806884113750).

Almost surely, 210241221443255 is an apocalyptic number.

10241221443255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10241221443255 is a deficient number, since it is larger than the sum of its proper divisors (9123997286745).

10241221443255 is a wasteful number, since it uses less digits than its factorization.

10241221443255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20689336271 (or 20689336268 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

Adding to 10241221443255 its reverse (55234412214201), we get a palindrome (65475633657456).

The spelling of 10241221443255 in words is "ten trillion, two hundred forty-one billion, two hundred twenty-one million, four hundred forty-three thousand, two hundred fifty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 20689336249 62068008747 103446681245 186204026241 227582698739 310340043735 682748096217 931020131205 1137913493695 2048244288651 3413740481085 10241221443255