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10542001 is a prime number
BaseRepresentation
bin101000001101…
…101110110001
3201211120220111
4220031232301
510144321001
61013541321
7155414461
oct50155661
921746814
1010542001
115a503a8
123644841
132251492
141585ba1
15dd3851
hexa0dbb1

10542001 has 2 divisors, whose sum is σ = 10542002. Its totient is φ = 10542000.

The previous prime is 10541987. The next prime is 10542011. The reversal of 10542001 is 10024501.

10542001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10400625 + 141376 = 3225^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 10542001 - 25 = 10541969 is a prime.

It is a super-2 number, since 2×105420012 = 222267570168002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10542011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271000 + 5271001.

It is an arithmetic number, because the mean of its divisors is an integer number (5271001).

Almost surely, 210542001 is an apocalyptic number.

It is an amenable number.

10542001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10542001 is an equidigital number, since it uses as much as digits as its factorization.

10542001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 10542001 is about 3246.8447760865. The cubic root of 10542001 is about 219.2675434424.

Adding to 10542001 its reverse (10024501), we get a palindrome (20566502).

The spelling of 10542001 in words is "ten million, five hundred forty-two thousand, one".