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225231033012406 = 21575236313698533
BaseRepresentation
bin110011001101100010101111…
…101101110001000010110110
31002112110212122221120202010121
4303031202233231301002312
5214010141123422344111
62115005412543242154
765304255651321451
oct6315425755610266
91075425587522117
10225231033012406
1165846a43413633
12213173492a935a
13988a270046475
143d89351016498
151b08b99247871
hexccd8afb710b6

225231033012406 has 16 divisors (see below), whose sum is σ = 340004956294224. Its totient is φ = 111896075083104.

The previous prime is 225231033012383. The next prime is 225231033012407. The reversal of 225231033012406 is 604210330132522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225231033012407) 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, 9592716 + ... + 23291248.

It is an arithmetic number, because the mean of its divisors is an integer number (21250309768389).

Almost surely, 2225231033012406 is an apocalyptic number.

225231033012406 is a deficient number, since it is larger than the sum of its proper divisors (114773923281818).

225231033012406 is a wasteful number, since it uses less digits than its factorization.

225231033012406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751055.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 225231033012406 its reverse (604210330132522), we get a palindrome (829441363144928).

The spelling of 225231033012406 in words is "two hundred twenty-five trillion, two hundred thirty-one billion, thirty-three million, twelve thousand, four hundred six".

Divisors: 1 2 157 314 52363 104726 8220991 13698533 16441982 27397066 2150669681 4301339362 717296283479 1434592566958 112615516506203 225231033012406