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10245633361 = 53193313837
BaseRepresentation
bin10011000101010111…
…11111010101010001
3222110000222002202021
421202223333111101
5131440340231421
64412355251441
7511616306125
oct114253772521
928400862667
1010245633361
114388435a97
121b9b2a9b81
13c73861462
146d2a23585
153ee72d341
hex262aff551

10245633361 has 4 divisors (see below), whose sum is σ = 10438947252. Its totient is φ = 10052319472.

The previous prime is 10245633347. The next prime is 10245633379. The reversal of 10245633361 is 16333654201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5499112336 + 4746521025 = 74156^2 + 68895^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245633361 - 29 = 10245632849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10245633961) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 96656866 + ... + 96656971.

It is an arithmetic number, because the mean of its divisors is an integer number (2609736813).

Almost surely, 210245633361 is an apocalyptic number.

It is an amenable number.

10245633361 is a deficient number, since it is larger than the sum of its proper divisors (193313891).

10245633361 is an equidigital number, since it uses as much as digits as its factorization.

10245633361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193313890.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 10245633361 in words is "ten billion, two hundred forty-five million, six hundred thirty-three thousand, three hundred sixty-one".

Divisors: 1 53 193313837 10245633361