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254312204291 is a prime number
BaseRepresentation
bin1110110011011000110…
…0000100100000000011
3220022102110021112100022
43230312030010200003
513131312411014131
6312455053044055
724242044032635
oct3546614044003
9808373245308
10254312204291
1198942678152
124135478662b
131ac9b592372
14c4473d4a55
1569366ae37b
hex3b36304803

254312204291 has 2 divisors, whose sum is σ = 254312204292. Its totient is φ = 254312204290.

The previous prime is 254312204243. The next prime is 254312204297. The reversal of 254312204291 is 192402213452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254312204291 - 222 = 254308009987 is a prime.

It is not a weakly prime, because it can be changed into another prime (254312204297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127156102145 + 127156102146.

It is an arithmetic number, because the mean of its divisors is an integer number (127156102146).

Almost surely, 2254312204291 is an apocalyptic number.

254312204291 is a deficient number, since it is larger than the sum of its proper divisors (1).

254312204291 is an equidigital number, since it uses as much as digits as its factorization.

254312204291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 254312204291 in words is "two hundred fifty-four billion, three hundred twelve million, two hundred four thousand, two hundred ninety-one".