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871114211 = 1138092
BaseRepresentation
bin110011111011000…
…010010111100011
32020201011012001022
4303323002113203
53241001123321
6222235000055
730405230402
oct6373022743
92221135038
10871114211
114077a3000
1220389902b
1310b6218c6
148399b639
1551722dab
hex33ec25e3

871114211 has 12 divisors (see below), whose sum is σ = 959346024. Its totient is φ = 790943120.

The previous prime is 871114207. The next prime is 871114219. The reversal of 871114211 is 112411178.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 871114211 - 22 = 871114207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871114219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1076375 + ... + 1077183.

It is an arithmetic number, because the mean of its divisors is an integer number (79945502).

Almost surely, 2871114211 is an apocalyptic number.

871114211 is a deficient number, since it is larger than the sum of its proper divisors (88231813).

871114211 is an frugal number, since it uses more digits than its factorization.

871114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 820 counting only the distinct ones).

The product of its digits is 448, while the sum is 26.

The square root of 871114211 is about 29514.6440093727. The cubic root of 871114211 is about 955.0476337452.

Adding to 871114211 its reverse (112411178), we get a palindrome (983525389).

It can be divided in two parts, 8711 and 14211, that added together give a palindrome (22922).

The spelling of 871114211 in words is "eight hundred seventy-one million, one hundred fourteen thousand, two hundred eleven".

Divisors: 1 11 121 809 1331 8899 97889 654481 1076779 7199291 79192201 871114211