Base | Representation |
---|---|
bin | 10000001010000… |
… | …001000001011111 |
3 | 200220001022220112 |
4 | 100022001001133 |
5 | 1023342423322 |
6 | 42521440235 |
7 | 6500660363 |
oct | 2012010137 |
9 | 626038815 |
10 | 271061087 |
11 | 12a009230 |
12 | 7694007b |
13 | 44207a9b |
14 | 27ddd2a3 |
15 | 18be45e2 |
hex | 1028105f |
271061087 has 16 divisors (see below), whose sum is σ = 315225600. Its totient is φ = 230480640.
The previous prime is 271061081. The next prime is 271061099. The reversal of 271061087 is 780160172.
It is not a de Polignac number, because 271061087 - 26 = 271061023 is a prime.
It is a super-2 number, since 2×2710610872 = 146948225771243138, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (271061081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8303 + ... + 24719.
It is an arithmetic number, because the mean of its divisors is an integer number (19701600).
Almost surely, 2271061087 is an apocalyptic number.
271061087 is a deficient number, since it is larger than the sum of its proper divisors (44164513).
271061087 is a wasteful number, since it uses less digits than its factorization.
271061087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16526.
The product of its (nonzero) digits is 4704, while the sum is 32.
The square root of 271061087 is about 16463.9329141004. The cubic root of 271061087 is about 647.1759827444.
The spelling of 271061087 in words is "two hundred seventy-one million, sixty-one thousand, eighty-seven".
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