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271311412 = 22193569887
BaseRepresentation
bin10000001010111…
…110001000110100
3200220112001021211
4100022332020310
51023423431122
642531051204
76503052241
oct2012761064
9626461254
10271311412
1112a16a309
1276a40b04
13442949c8
14280665c8
1518c43877
hex102be234

271311412 has 12 divisors (see below), whose sum is σ = 499784320. Its totient is φ = 128515896.

The previous prime is 271311361. The next prime is 271311419. The reversal of 271311412 is 214113172.

It is a happy number.

271311412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271311419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1784868 + ... + 1785019.

Almost surely, 2271311412 is an apocalyptic number.

It is an amenable number.

271311412 is a deficient number, since it is larger than the sum of its proper divisors (228472908).

271311412 is a wasteful number, since it uses less digits than its factorization.

271311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569910 (or 3569908 counting only the distinct ones).

The product of its digits is 336, while the sum is 22.

The square root of 271311412 is about 16471.5333833860. The cubic root of 271311412 is about 647.3751438571.

Adding to 271311412 its reverse (214113172), we get a palindrome (485424584).

The spelling of 271311412 in words is "two hundred seventy-one million, three hundred eleven thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 3569887 7139774 14279548 67827853 135655706 271311412