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11210536825 = 52448421473
BaseRepresentation
bin10100111000011001…
…10011011101111001
31001221021121021110121
422130030303131321
5140424344134300
65052224413241
7544543663555
oct123414633571
931837537417
1011210536825
114833068274
12220a477221
131098730957
14784c36865
154592ca81a
hex29c333779

11210536825 has 6 divisors (see below), whose sum is σ = 13901065694. Its totient is φ = 8968429440.

The previous prime is 11210536811. The next prime is 11210536853. The reversal of 11210536825 is 52863501211.

It can be written as a sum of positive squares in 3 ways, for example, as 36144144 + 11174392681 = 6012^2 + 105709^2 .

It is not a de Polignac number, because 11210536825 - 25 = 11210536793 is a prime.

It is a super-2 number, since 2×112105368252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224210712 + ... + 224210761.

Almost surely, 211210536825 is an apocalyptic number.

It is an amenable number.

11210536825 is a deficient number, since it is larger than the sum of its proper divisors (2690528869).

11210536825 is an equidigital number, since it uses as much as digits as its factorization.

11210536825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448421483 (or 448421478 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 11210536825 in words is "eleven billion, two hundred ten million, five hundred thirty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 448421473 2242107365 11210536825