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10011244225 = 52826348463
BaseRepresentation
bin10010101001011011…
…10111011011000001
3221211200220220022011
421110231313123001
5131000334303400
64333223412521
7503042112643
oct112455673301
927750826264
1010011244225
1142780a4a64
121b348b4141
13c37126468
146ad84c893
153d8d7e8ba
hex254b776c1

10011244225 has 12 divisors (see below), whose sum is σ = 12415701376. Its totient is φ = 8007860880.

The previous prime is 10011244171. The next prime is 10011244237. The reversal of 10011244225 is 52244211001.

It is not a de Polignac number, because 10011244225 - 221 = 10009147073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011244196 and 10011244205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182344 + ... + 230806.

Almost surely, 210011244225 is an apocalyptic number.

It is an amenable number.

10011244225 is a deficient number, since it is larger than the sum of its proper divisors (2404457151).

10011244225 is an equidigital number, since it uses as much as digits as its factorization.

10011244225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56736 (or 56731 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10011244225 its reverse (52244211001), we get a palindrome (62255455226).

The spelling of 10011244225 in words is "ten billion, eleven million, two hundred forty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 8263 41315 48463 206575 242315 1211575 400449769 2002248845 10011244225