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13044241042431 = 39349465085073
BaseRepresentation
bin1011110111010001100101…
…0110101000101111111111
31201012000110120211100021120
42331310121112220233333
53202204101201324211
643424235215402023
72514262311302364
oct275643126505777
951160416740246
1013044241042431
11417a039007785
121568089b23313
137380b3586831
143314b797046b
1517949d658d06
hexbdd195a8bff

13044241042431 has 8 divisors (see below), whose sum is σ = 17394181767600. Its totient is φ = 8695230506112.

The previous prime is 13044241042409. The next prime is 13044241042513. The reversal of 13044241042431 is 13424014244031.

It is a happy number.

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

It is not a de Polignac number, because 13044241042431 - 26 = 13044241042367 is a prime.

It is a super-2 number, since 2×130442410424312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13044241042392 and 13044241042401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044241042531) 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, 232514490 + ... + 232570583.

It is an arithmetic number, because the mean of its divisors is an integer number (2174272720950).

Almost surely, 213044241042431 is an apocalyptic number.

13044241042431 is a deficient number, since it is larger than the sum of its proper divisors (4349940725169).

13044241042431 is an equidigital number, since it uses as much as digits as its factorization.

13044241042431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465094425.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 13044241042431 its reverse (13424014244031), we get a palindrome (26468255286462).

The spelling of 13044241042431 in words is "thirteen trillion, forty-four billion, two hundred forty-one million, forty-two thousand, four hundred thirty-one".

Divisors: 1 3 9349 28047 465085073 1395255219 4348080347477 13044241042431