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13044241123231 = 71343253535237
BaseRepresentation
bin1011110111010001100101…
…0110111100011110011111
31201012000110120222110010011
42331310121112330132133
53202204101211420411
643424235221224051
72514262312060063
oct275643126743637
951160416873104
1013044241123231
11417a03906245a
121568089b62027
137380b35b4546
143314b7991aa3
1517949d672c21
hexbdd195bc79f

13044241123231 has 8 divisors (see below), whose sum is σ = 13228026080544. Its totient is φ = 12860457923040.

The previous prime is 13044241123219. The next prime is 13044241123237. The reversal of 13044241123231 is 13232114244031.

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 13044241123231 - 211 = 13044241121183 is a prime.

It is a super-2 number, since 2×130442411232312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13044241123193 and 13044241123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044241123237) 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, 24103345 + ... + 24638581.

It is an arithmetic number, because the mean of its divisors is an integer number (1653503260068).

Almost surely, 213044241123231 is an apocalyptic number.

13044241123231 is a deficient number, since it is larger than the sum of its proper divisors (183784957313).

13044241123231 is an equidigital number, since it uses as much as digits as its factorization.

13044241123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878561.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13044241123231 its reverse (13232114244031), we get a palindrome (26276355367262).

The spelling of 13044241123231 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 71 343253 535237 24370963 38001827 183721705961 13044241123231