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141227605 = 528245521
BaseRepresentation
bin10000110101011…
…11011001010101
3100211202002212001
420122233121111
5242123240410
622002555301
73333262201
oct1032573125
9324662761
10141227605
11727a0432
123b368b31
132334a03c
1414a83b01
15c5ea33a
hex86af655

141227605 has 4 divisors (see below), whose sum is σ = 169473132. Its totient is φ = 112982080.

The previous prime is 141227587. The next prime is 141227629. The reversal of 141227605 is 506722141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54774801 + 86452804 = 7401^2 + 9298^2 .

It is not a de Polignac number, because 141227605 - 217 = 141096533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14122756 + ... + 14122765.

It is an arithmetic number, because the mean of its divisors is an integer number (42368283).

Almost surely, 2141227605 is an apocalyptic number.

It is an amenable number.

141227605 is a deficient number, since it is larger than the sum of its proper divisors (28245527).

141227605 is an equidigital number, since it uses as much as digits as its factorization.

141227605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28245526.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 141227605 is about 11883.9221219259. The cubic root of 141227605 is about 520.7626936659.

Adding to 141227605 its reverse (506722141), we get a palindrome (647949746).

The spelling of 141227605 in words is "one hundred forty-one million, two hundred twenty-seven thousand, six hundred five".

Divisors: 1 5 28245521 141227605