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10715198225 = 52428607929
BaseRepresentation
bin10011111101010110…
…01111001100010001
31000122202112110122112
421332223033030101
5133421042320400
64531131515105
7526350452654
oct117653171421
930582473575
1010715198225
1145a94a5026
1220b05b8a95
131019c1b4a4
1473913589b
1542aa83835
hex27eacf311

10715198225 has 6 divisors (see below), whose sum is σ = 13286845830. Its totient is φ = 8572158560.

The previous prime is 10715198189. The next prime is 10715198233. The reversal of 10715198225 is 52289151701.

It can be written as a sum of positive squares in 3 ways, for example, as 1425515536 + 9289682689 = 37756^2 + 96383^2 .

It is not a de Polignac number, because 10715198225 - 26 = 10715198161 is a prime.

It is a super-2 number, since 2×107151982252 (a number of 21 digits) contains 22 as substring.

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, 214303940 + ... + 214303989.

It is an arithmetic number, because the mean of its divisors is an integer number (2214474305).

Almost surely, 210715198225 is an apocalyptic number.

It is an amenable number.

10715198225 is a deficient number, since it is larger than the sum of its proper divisors (2571647605).

10715198225 is an equidigital number, since it uses as much as digits as its factorization.

10715198225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428607939 (or 428607934 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 41.

The spelling of 10715198225 in words is "ten billion, seven hundred fifteen million, one hundred ninety-eight thousand, two hundred twenty-five".

Divisors: 1 5 25 428607929 2143039645 10715198225