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10543717045 = 52108743409
BaseRepresentation
bin10011101000111010…
…00101101010110101
31000012210212022200201
421310131011222311
5133043142421140
64502124240501
7522166054561
oct116435055265
930183768621
1010543717045
114520720744
1220630a0131
13cc053ac34
147204586a1
1541a9ae49a
hex274745ab5

10543717045 has 4 divisors (see below), whose sum is σ = 12652460460. Its totient is φ = 8434973632.

The previous prime is 10543717043. The next prime is 10543717147. The reversal of 10543717045 is 54071734501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54071734501 = 291864542569.

It can be written as a sum of positive squares in 2 ways, for example, as 6057664561 + 4486052484 = 77831^2 + 66978^2 .

It is a cyclic number.

It is not a de Polignac number, because 10543717045 - 21 = 10543717043 is a prime.

It is a super-2 number, since 2×105437170452 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10543716995 and 10543717013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10543717043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054371700 + ... + 1054371709.

It is an arithmetic number, because the mean of its divisors is an integer number (3163115115).

Almost surely, 210543717045 is an apocalyptic number.

It is an amenable number.

10543717045 is a deficient number, since it is larger than the sum of its proper divisors (2108743415).

10543717045 is an equidigital number, since it uses as much as digits as its factorization.

10543717045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108743414.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 10543717045 in words is "ten billion, five hundred forty-three million, seven hundred seventeen thousand, forty-five".

Divisors: 1 5 2108743409 10543717045