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10540323757 is a prime number
BaseRepresentation
bin10011101000100000…
…01001001110101101
31000012120110220222101
421310100021032231
5133041310330012
64501523415101
7522125162605
oct116420111655
930176426871
1010540323757
114519813277
122061b24491
13cbc920582
1471dc13c05
1541a53dd57
hex2744093ad

10540323757 has 2 divisors, whose sum is σ = 10540323758. Its totient is φ = 10540323756.

The previous prime is 10540323721. The next prime is 10540323779. The reversal of 10540323757 is 75732304501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5385945321 + 5154378436 = 73389^2 + 71794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10540323757 is a prime.

It is a super-2 number, since 2×105403237572 (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 (10540353757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270161878 + 5270161879.

It is an arithmetic number, because the mean of its divisors is an integer number (5270161879).

Almost surely, 210540323757 is an apocalyptic number.

It is an amenable number.

10540323757 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540323757 is an equidigital number, since it uses as much as digits as its factorization.

10540323757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 37.

The spelling of 10540323757 in words is "ten billion, five hundred forty million, three hundred twenty-three thousand, seven hundred fifty-seven".