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10540510069 is a prime number
BaseRepresentation
bin10011101000100001…
…10110101101110101
31000012120211101112211
421310100312231311
5133041332310234
64501531413421
7522126600025
oct116420665565
930176741484
1010540510069
114519930251
122061bb4271
13cbc98730b
1471dc61a85
1541a579164
hex274436b75

10540510069 has 2 divisors, whose sum is σ = 10540510070. Its totient is φ = 10540510068.

The previous prime is 10540510039. The next prime is 10540510093. The reversal of 10540510069 is 96001504501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10431558225 + 108951844 = 102135^2 + 10438^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540510069 - 223 = 10532121461 is a prime.

It is a super-2 number, since 2×105405100692 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10540510069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10540510039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270255034 + 5270255035.

It is an arithmetic number, because the mean of its divisors is an integer number (5270255035).

Almost surely, 210540510069 is an apocalyptic number.

It is an amenable number.

10540510069 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540510069 is an equidigital number, since it uses as much as digits as its factorization.

10540510069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 10540510069 in words is "ten billion, five hundred forty million, five hundred ten thousand, sixty-nine".