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13450020121241 = 111279956003989
BaseRepresentation
bin1100001110111001001110…
…1010111110101010011001
31202121210212000202100001022
43003232103222332222121
53230331120122334431
644334504241332225
72555506015460564
oct303562352765231
952553760670038
1013450020121241
114316137798570
121612854637075
1376744028cb22
14346dad4754db
15184cec59c07b
hexc3b93abea99

13450020121241 has 8 divisors (see below), whose sum is σ = 14684221286400. Its totient is φ = 12217730966640.

The previous prime is 13450020121157. The next prime is 13450020121261. The reversal of 13450020121241 is 14212102005431.

It is a happy number.

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 13450020121241 - 210 = 13450020120217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13450020121241.

It is not an unprimeable number, because it can be changed into a prime (13450020121261) 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, 477987926 + ... + 478016063.

It is an arithmetic number, because the mean of its divisors is an integer number (1835527660800).

Almost surely, 213450020121241 is an apocalyptic number.

13450020121241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13450020121241 is a deficient number, since it is larger than the sum of its proper divisors (1234201165159).

13450020121241 is a wasteful number, since it uses less digits than its factorization.

13450020121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956005279.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 13450020121241 its reverse (14212102005431), we get a palindrome (27662122126672).

The spelling of 13450020121241 in words is "thirteen trillion, four hundred fifty billion, twenty million, one hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 11 1279 14069 956003989 10516043879 1222729101931 13450020121241