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271434361 = 11194330203
BaseRepresentation
bin10000001011011…
…100001001111001
3200220202021221111
4100023130021321
51023441344421
642533440321
76504103552
oct2013341171
9626667844
10271434361
1112a243720
1276aa00a1
1344308963
1428099329
1518c69ee1
hex102dc279

271434361 has 16 divisors (see below), whose sum is σ = 318954240. Its totient is φ = 228327120.

The previous prime is 271434341. The next prime is 271434377. The reversal of 271434361 is 163434172.

It is a cyclic number.

It is not a de Polignac number, because 271434361 - 25 = 271434329 is a prime.

It is a super-2 number, since 2×2714343612 = 147353224662956642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271434341) 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, 6115 + ... + 24088.

It is an arithmetic number, because the mean of its divisors is an integer number (19934640).

Almost surely, 2271434361 is an apocalyptic number.

It is an amenable number.

271434361 is a deficient number, since it is larger than the sum of its proper divisors (47519879).

271434361 is a wasteful number, since it uses less digits than its factorization.

271434361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30276.

The product of its digits is 12096, while the sum is 31.

The square root of 271434361 is about 16475.2651268500. The cubic root of 271434361 is about 647.4729184720.

The spelling of 271434361 in words is "two hundred seventy-one million, four hundred thirty-four thousand, three hundred sixty-one".

Divisors: 1 11 19 43 209 473 817 8987 30203 332233 573857 1298729 6312427 14286019 24675851 271434361