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10540001 is a prime number
BaseRepresentation
bin101000001101…
…001111100001
3201211111011102
4220031033201
510144240001
61013524145
7155405603
oct50151741
921744142
1010540001
115a4994a
123643655
1322505b4
141585173
15dd2e6b
hexa0d3e1

10540001 has 2 divisors, whose sum is σ = 10540002. Its totient is φ = 10540000.

The previous prime is 10539979. The next prime is 10540027. The reversal of 10540001 is 10004501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 3701776 = 2615^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 10540001 - 218 = 10277857 is a prime.

It is a super-2 number, since 2×105400012 = 222183242160002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10540081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5270000 + 5270001.

It is an arithmetic number, because the mean of its divisors is an integer number (5270001).

Almost surely, 210540001 is an apocalyptic number.

It is an amenable number.

10540001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10540001 is an equidigital number, since it uses as much as digits as its factorization.

10540001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 10540001 is about 3246.5367701599. The cubic root of 10540001 is about 219.2536762831.

Adding to 10540001 its reverse (10004501), we get a palindrome (20544502).

The spelling of 10540001 in words is "ten million, five hundred forty thousand, one".