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271022131 is a prime number
BaseRepresentation
bin10000001001110…
…111100000110011
3200212222100110201
4100021313200303
51023340202011
642520540031
76500435662
oct2011674063
9625870421
10271022131
11129a91a36
1276921617
13441c3133
1427dccdd9
1518bd7cc1
hex10277833

271022131 has 2 divisors, whose sum is σ = 271022132. Its totient is φ = 271022130.

The previous prime is 271022113. The next prime is 271022233. The reversal of 271022131 is 131220172.

Together with previous prime (271022113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 271022131 - 221 = 268924979 is a prime.

It is a super-2 number, since 2×2710221312 = 146905990983562322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 271022099 and 271022108.

It is not a weakly prime, because it can be changed into another prime (271022431) 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 as a sum of consecutive naturals, namely, 135511065 + 135511066.

It is an arithmetic number, because the mean of its divisors is an integer number (135511066).

Almost surely, 2271022131 is an apocalyptic number.

271022131 is a deficient number, since it is larger than the sum of its proper divisors (1).

271022131 is an equidigital number, since it uses as much as digits as its factorization.

271022131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 271022131 is about 16462.7498006864. The cubic root of 271022131 is about 647.1449779308.

The spelling of 271022131 in words is "two hundred seventy-one million, twenty-two thousand, one hundred thirty-one".