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10575322661 is a prime number
BaseRepresentation
bin10011101100101011…
…01001111000100101
31000022000100001110002
421312111221320211
5133124240311121
64505213511045
7523031521331
oct116625517045
930260301402
1010575322661
114537548492
1220717a2485
13cc6c55997
147247247c1
1541d653e0b
hex276569e25

10575322661 has 2 divisors, whose sum is σ = 10575322662. Its totient is φ = 10575322660.

The previous prime is 10575322649. The next prime is 10575322673. The reversal of 10575322661 is 16622357501.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (10575322649) and next prime (10575322673).

It can be written as a sum of positive squares in only one way, i.e., 6627588100 + 3947734561 = 81410^2 + 62831^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10575322661 is a prime.

It is a super-2 number, since 2×105753226612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10575322601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5287661330 + 5287661331.

It is an arithmetic number, because the mean of its divisors is an integer number (5287661331).

Almost surely, 210575322661 is an apocalyptic number.

It is an amenable number.

10575322661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10575322661 is an equidigital number, since it uses as much as digits as its factorization.

10575322661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 10575322661 in words is "ten billion, five hundred seventy-five million, three hundred twenty-two thousand, six hundred sixty-one".