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141224071 = 2322926813
BaseRepresentation
bin10000110101011…
…10100010000111
3100211201221000011
420122232202013
5242123132241
622002531051
73333245662
oct1032564207
9324657004
10141224071
117279880a
123b366a87
1323348551
1414a826d9
15c5e9281
hex86ae887

141224071 has 8 divisors (see below), whose sum is σ = 148013280. Its totient is φ = 134488992.

The previous prime is 141224023. The next prime is 141224099. The reversal of 141224071 is 170422141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141224071 - 29 = 141223559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141224471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8140 + ... + 18673.

It is an arithmetic number, because the mean of its divisors is an integer number (18501660).

Almost surely, 2141224071 is an apocalyptic number.

141224071 is a deficient number, since it is larger than the sum of its proper divisors (6789209).

141224071 is a wasteful number, since it uses less digits than its factorization.

141224071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27065.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 141224071 is about 11883.7734327107. The cubic root of 141224071 is about 520.7583498723.

The spelling of 141224071 in words is "one hundred forty-one million, two hundred twenty-four thousand, seventy-one".

Divisors: 1 23 229 5267 26813 616699 6140177 141224071