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10813062605 = 52162612521
BaseRepresentation
bin10100001001000001…
…00011110111001101
31000220120200111100012
422010200203313031
5134121121000410
64544545243005
7531646341602
oct120440436715
930816614305
1010813062605
114649767a84
122119333465
131034294bc7
1474812c6a9
15434465605
hex284823dcd

10813062605 has 4 divisors (see below), whose sum is σ = 12975675132. Its totient is φ = 8650450080.

The previous prime is 10813062577. The next prime is 10813062643. The reversal of 10813062605 is 50626031801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50626031801 = 197256984933.

It can be written as a sum of positive squares in 2 ways, for example, as 4206949321 + 6606113284 = 64861^2 + 81278^2 .

It is not a de Polignac number, because 10813062605 - 28 = 10813062349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081306256 + ... + 1081306265.

It is an arithmetic number, because the mean of its divisors is an integer number (3243918783).

Almost surely, 210813062605 is an apocalyptic number.

It is an amenable number.

10813062605 is a deficient number, since it is larger than the sum of its proper divisors (2162612527).

10813062605 is an equidigital number, since it uses as much as digits as its factorization.

10813062605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162612526.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 10813062605 in words is "ten billion, eight hundred thirteen million, sixty-two thousand, six hundred five".

Divisors: 1 5 2162612521 10813062605