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12825224331919 = 413030971032047
BaseRepresentation
bin1011101010100001101011…
…1100001100001010001111
31200102002010221020200010121
42322220122330030022033
53140112024412110134
643135454323245411
72462410005053566
oct272503274141217
950362127220117
1012825224331919
1140a51688674aa
121531745819867
1372054b4c8b3c
14324a5c004bdd
15173930948ab4
hexbaa1af0c28f

12825224331919 has 8 divisors (see below), whose sum is σ = 13138090757568. Its totient is φ = 12512360576640.

The previous prime is 12825224331863. The next prime is 12825224331967. The reversal of 12825224331919 is 91913342252821.

12825224331919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12825224331919 - 211 = 12825224329871 is a prime.

It is a super-2 number, since 2×128252243319192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825224331979) 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, 11910954 + ... + 12943000.

It is an arithmetic number, because the mean of its divisors is an integer number (1642261344696).

Almost surely, 212825224331919 is an apocalyptic number.

12825224331919 is a deficient number, since it is larger than the sum of its proper divisors (312866425649).

12825224331919 is a wasteful number, since it uses less digits than its factorization.

12825224331919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335185.

The product of its digits is 1866240, while the sum is 52.

The spelling of 12825224331919 in words is "twelve trillion, eight hundred twenty-five billion, two hundred twenty-four million, three hundred thirty-one thousand, nine hundred nineteen".

Divisors: 1 41 303097 1032047 12426977 42313927 312810349559 12825224331919