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10010545505 = 56533066017
BaseRepresentation
bin10010101001010110…
…01100110101100001
3221211122121101211122
421110223030311201
5131000144424010
64333200422025
7503033142602
oct112453146541
927748541748
1010010545505
114277768004
121b34617915
13c36c4040c
146ad709da9
153d8c92855
hex254accd61

10010545505 has 8 divisors (see below), whose sum is σ = 12031054632. Its totient is φ = 7996169728.

The previous prime is 10010545487. The next prime is 10010545541. The reversal of 10010545505 is 50554501001.

It can be written as a sum of positive squares in 4 ways, for example, as 2925619921 + 7084925584 = 54089^2 + 84172^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10010545505 - 214 = 10010529121 is a prime.

It is a super-2 number, since 2×100105455052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529744 + ... + 1536273.

It is an arithmetic number, because the mean of its divisors is an integer number (1503881829).

Almost surely, 210010545505 is an apocalyptic number.

It is an amenable number.

10010545505 is a deficient number, since it is larger than the sum of its proper divisors (2020509127).

10010545505 is an equidigital number, since it uses as much as digits as its factorization.

10010545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066675.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10010545505 in words is "ten billion, ten million, five hundred forty-five thousand, five hundred five".

Divisors: 1 5 653 3265 3066017 15330085 2002109101 10010545505