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14021210225 = 521166077717
BaseRepresentation
bin11010000111011101…
…01011000001110001
31100012011101021112102
431003232223001301
5212203412211400
610235151110145
71004313214631
oct150356530161
940164337472
1014021210225
115a45675850
122873812355
131425b270c9
149702386c1
15570e229d5
hex343bab071

14021210225 has 24 divisors (see below), whose sum is σ = 18972202368. Its totient is φ = 10194379200.

The previous prime is 14021210201. The next prime is 14021210237. The reversal of 14021210225 is 52201212041.

14021210225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-14021210225 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14021210197 and 14021210206.

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 23 ways as a sum of consecutive naturals, for example, 1813067 + ... + 1820783.

It is an arithmetic number, because the mean of its divisors is an integer number (790508432).

Almost surely, 214021210225 is an apocalyptic number.

It is an amenable number.

14021210225 is a deficient number, since it is larger than the sum of its proper divisors (4950992143).

14021210225 is a wasteful number, since it uses less digits than its factorization.

14021210225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345 (or 14340 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 14021210225 its reverse (52201212041), we get a palindrome (66222422266).

The spelling of 14021210225 in words is "fourteen billion, twenty-one million, two hundred ten thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 6607 7717 33035 38585 72677 84887 165175 192925 363385 424435 1816925 2122175 50986219 254931095 560848409 1274655475 2804242045 14021210225