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271136230 = 25173151449
BaseRepresentation
bin10000001010010…
…011010111100110
3200220012010222121
4100022103113212
51023402324410
642523220154
76501422431
oct2012232746
9626163877
10271136230
1112a05a732
127697765a
1344233051
142801c818
1518c0b9da
hex102935e6

271136230 has 32 divisors (see below), whose sum is σ = 533433600. Its totient is φ = 98780160.

The previous prime is 271136219. The next prime is 271136231. The reversal of 271136230 is 32631172.

It is a super-2 number, since 2×2711362302 = 147029710437225800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 271136195 and 271136204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271136231) 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 15 ways as a sum of consecutive naturals, for example, 20455 + ... + 30994.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2271136230 is an apocalyptic number.

271136230 is a deficient number, since it is larger than the sum of its proper divisors (262297370).

271136230 is a wasteful number, since it uses less digits than its factorization.

271136230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51504.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 271136230 is about 16466.2148048664. The cubic root of 271136230 is about 647.2357801531.

The spelling of 271136230 in words is "two hundred seventy-one million, one hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 17 31 34 62 85 155 170 310 527 1054 2635 5270 51449 102898 257245 514490 874633 1594919 1749266 3189838 4373165 7974595 8746330 15949190 27113623 54227246 135568115 271136230