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542007001 is a prime number
BaseRepresentation
bin100000010011100…
…101111011011001
31101202212210211101
4200103211323121
52102223211001
6125441031401
716300661224
oct4023457331
91352783741
10542007001
11258a48978
12131625561
13883a2303
1451dac5bb
15328b4a01
hex204e5ed9

542007001 has 2 divisors, whose sum is σ = 542007002. Its totient is φ = 542007000.

The previous prime is 542006999. The next prime is 542007031. The reversal of 542007001 is 100700245.

542007001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395015625 + 146991376 = 19875^2 + 12124^2 .

It is a cyclic number.

It is not a de Polignac number, because 542007001 - 21 = 542006999 is a prime.

Together with 542006999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 542007001.

It is not a weakly prime, because it can be changed into another prime (542007031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271003500 + 271003501.

It is an arithmetic number, because the mean of its divisors is an integer number (271003501).

Almost surely, 2542007001 is an apocalyptic number.

It is an amenable number.

542007001 is a deficient number, since it is larger than the sum of its proper divisors (1).

542007001 is an equidigital number, since it uses as much as digits as its factorization.

542007001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 542007001 is about 23281.0438125098. The cubic root of 542007001 is about 815.3328967381.

Adding to 542007001 its reverse (100700245), we get a palindrome (642707246).

The spelling of 542007001 in words is "five hundred forty-two million, seven thousand, one".