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270235701 = 32101297289
BaseRepresentation
bin10000000110110…
…111100000110101
3200211111101200200
4100012313200311
51023140020301
642452031113
76460652121
oct2006674065
9624441620
10270235701
111295a509a
1276602499
1343ca91a8
1427c66581
1518acec86
hex101b7835

270235701 has 12 divisors (see below), whose sum is σ = 394206540. Its totient is φ = 178372800.

The previous prime is 270235699. The next prime is 270235709. The reversal of 270235701 is 107532072.

270235701 is a `hidden beast` number, since 2 + 70 + 23 + 570 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 197543025 + 72692676 = 14055^2 + 8526^2 .

It is not a de Polignac number, because 270235701 - 21 = 270235699 is a prime.

It is a super-2 number, since 2×2702357012 = 146054668189922802, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270235709) 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 11 ways as a sum of consecutive naturals, for example, 147736 + ... + 149553.

It is an arithmetic number, because the mean of its divisors is an integer number (32850545).

Almost surely, 2270235701 is an apocalyptic number.

It is an amenable number.

270235701 is a deficient number, since it is larger than the sum of its proper divisors (123970839).

270235701 is a wasteful number, since it uses less digits than its factorization.

270235701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297396 (or 297393 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 270235701 is about 16438.8473136044. The cubic root of 270235701 is about 646.5184272754.

Adding to 270235701 its reverse (107532072), we get a palindrome (377767773).

The spelling of 270235701 in words is "two hundred seventy million, two hundred thirty-five thousand, seven hundred one".

Divisors: 1 3 9 101 303 909 297289 891867 2675601 30026189 90078567 270235701