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141215071 is a prime number
BaseRepresentation
bin10000110101011…
…00010101011111
3100211201110122211
420122230111133
5242122340241
622002421251
73333210514
oct1032542537
9324643584
10141215071
1172791a78
123b361827
132334441a
1414a7d30b
15c5e6781
hex86ac55f

141215071 has 2 divisors, whose sum is σ = 141215072. Its totient is φ = 141215070.

The previous prime is 141215057. The next prime is 141215089. The reversal of 141215071 is 170512141.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 141215071 - 27 = 141214943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (141215171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70607535 + 70607536.

It is an arithmetic number, because the mean of its divisors is an integer number (70607536).

Almost surely, 2141215071 is an apocalyptic number.

141215071 is a deficient number, since it is larger than the sum of its proper divisors (1).

141215071 is an equidigital number, since it uses as much as digits as its factorization.

141215071 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 22.

The square root of 141215071 is about 11883.3947590745. The cubic root of 141215071 is about 520.7472872523.

The spelling of 141215071 in words is "one hundred forty-one million, two hundred fifteen thousand, seventy-one".