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271214121 = 3149606743
BaseRepresentation
bin10000001010100…
…110011000101001
3200220100002211110
4100022212120221
51023412322441
642525020533
76502165503
oct2012463051
9626302743
10271214121
1112a103202
12769b4749
134425c639
142803cd73
1518c24b16
hex102a6629

271214121 has 8 divisors (see below), whose sum is σ = 364046400. Its totient is φ = 179595632.

The previous prime is 271214063. The next prime is 271214129. The reversal of 271214121 is 121412172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 271214121 - 27 = 271213993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (271214129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302925 + ... + 303818.

It is an arithmetic number, because the mean of its divisors is an integer number (45505800).

Almost surely, 2271214121 is an apocalyptic number.

It is an amenable number.

271214121 is a deficient number, since it is larger than the sum of its proper divisors (92832279).

271214121 is a wasteful number, since it uses less digits than its factorization.

271214121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606895.

The product of its digits is 224, while the sum is 21.

The square root of 271214121 is about 16468.5798112648. The cubic root of 271214121 is about 647.2977527088.

Adding to 271214121 its reverse (121412172), we get a palindrome (392626293).

The spelling of 271214121 in words is "two hundred seventy-one million, two hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 3 149 447 606743 1820229 90404707 271214121