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54260812147 is a prime number
BaseRepresentation
bin110010100010001100…
…100100100101110011
312012001112021212002011
4302202030210211303
51342111231442042
640532125303351
73630430202413
oct624214444563
9165045255064
1054260812147
11210148a5303
12a623a04b57
13516971b249
1428aa576643
151628987a17
hexca2324973

54260812147 has 2 divisors, whose sum is σ = 54260812148. Its totient is φ = 54260812146.

The previous prime is 54260812121. The next prime is 54260812153. The reversal of 54260812147 is 74121806245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54260812147 - 211 = 54260810099 is a prime.

It is not a weakly prime, because it can be changed into another prime (54260812157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27130406073 + 27130406074.

It is an arithmetic number, because the mean of its divisors is an integer number (27130406074).

Almost surely, 254260812147 is an apocalyptic number.

54260812147 is a deficient number, since it is larger than the sum of its proper divisors (1).

54260812147 is an equidigital number, since it uses as much as digits as its factorization.

54260812147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 54260812147 in words is "fifty-four billion, two hundred sixty million, eight hundred twelve thousand, one hundred forty-seven".