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2542108241 is a prime number
BaseRepresentation
bin1001011110000101…
…0111111001010001
320120011102110221002
42113201113321101
520201234430431
61100130111345
7116665364201
oct22741277121
96504373832
102542108241
111094a54602
125ab41b555
1331688377a
141a1892401
15ed2973cb
hex97857e51

2542108241 has 2 divisors, whose sum is σ = 2542108242. Its totient is φ = 2542108240.

The previous prime is 2542108237. The next prime is 2542108267. The reversal of 2542108241 is 1428012452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2107177216 + 434931025 = 45904^2 + 20855^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542108241 - 22 = 2542108237 is a prime.

It is a super-2 number, since 2×25421082412 = 12924628617920228162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2542108201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271054120 + 1271054121.

It is an arithmetic number, because the mean of its divisors is an integer number (1271054121).

Almost surely, 22542108241 is an apocalyptic number.

It is an amenable number.

2542108241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542108241 is an equidigital number, since it uses as much as digits as its factorization.

2542108241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 2542108241 is about 50419.3240831330. The cubic root of 2542108241 is about 1364.7863791972.

The spelling of 2542108241 in words is "two billion, five hundred forty-two million, one hundred eight thousand, two hundred forty-one".