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13234455025 = 5211715211301
BaseRepresentation
bin11000101001101010…
…11100000111110001
31021011022221222021221
430110311130013301
5204101010030100
610025124145041
7645651003661
oct142465340761
937138858257
1013234455025
115681560a40
122694238181
13132bb3099c
148d795a1a1
15526d1501a
hex314d5c1f1

13234455025 has 48 divisors (see below), whose sum is σ = 18203584896. Its totient is φ = 9464000000.

The previous prime is 13234455011. The next prime is 13234455041. The reversal of 13234455025 is 52055443231.

13234455025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13234455025 - 217 = 13234323953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10171875 + ... + 10173175.

It is an arithmetic number, because the mean of its divisors is an integer number (379241352).

Almost surely, 213234455025 is an apocalyptic number.

It is an amenable number.

13234455025 is a deficient number, since it is larger than the sum of its proper divisors (4969129871).

13234455025 is a wasteful number, since it uses less digits than its factorization.

13234455025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 13234455025 its reverse (52055443231), we get a palindrome (65289898256).

The spelling of 13234455025 in words is "thirteen billion, two hundred thirty-four million, four hundred fifty-five thousand, twenty-five".

Divisors: 1 5 11 25 55 71 275 355 521 781 1301 1775 2605 3905 5731 6505 13025 14311 19525 28655 32525 36991 71555 92371 143275 184955 357775 406901 461855 677821 924775 1016081 2034505 2309275 3389105 5080405 7456031 10172525 16945525 25402025 37280155 48125291 186400775 240626455 529378201 1203132275 2646891005 13234455025