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254235390001 is a prime number
BaseRepresentation
bin1110110011000110011…
…1000011000000110001
3220022020002201221221121
43230301213003000301
513131133224440001
6312443310422241
724240122105365
oct3546147030061
9808202657847
10254235390001
119890328246a
1241332b01981
131ac886a9018
14c43b11b2a5
15692ea896a1
hex3b319c3031

254235390001 has 2 divisors, whose sum is σ = 254235390002. Its totient is φ = 254235390000.

The previous prime is 254235389959. The next prime is 254235390049. The reversal of 254235390001 is 100093532452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 250424179776 + 3811210225 = 500424^2 + 61735^2 .

It is a cyclic number.

It is not a de Polignac number, because 254235390001 - 27 = 254235389873 is a prime.

It is not a weakly prime, because it can be changed into another prime (254235394001) 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, 127117695000 + 127117695001.

It is an arithmetic number, because the mean of its divisors is an integer number (127117695001).

Almost surely, 2254235390001 is an apocalyptic number.

It is an amenable number.

254235390001 is a deficient number, since it is larger than the sum of its proper divisors (1).

254235390001 is an equidigital number, since it uses as much as digits as its factorization.

254235390001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 254235390001 in words is "two hundred fifty-four billion, two hundred thirty-five million, three hundred ninety thousand, one".