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214110211231 = 7192191591507
BaseRepresentation
bin1100011101100111110…
…1101000110010011111
3202110122201010200110101
43013121331220302133
512001444203224411
6242205540521531
721316564524040
oct3073175506237
9673581120411
10214110211231
11828926a57a4
12355b50b02a7
13172627085a7
14a5120868c7
1558820c78c1
hex31d9f68c9f

214110211231 has 8 divisors (see below), whose sum is σ = 244710270080. Its totient is φ = 183513373848.

The previous prime is 214110211213. The next prime is 214110211297. The reversal of 214110211231 is 132112011412.

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

It is not a de Polignac number, because 214110211231 - 219 = 214109686943 is a prime.

It is a super-2 number, since 2×2141102112312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214110211199 and 214110211208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214110211331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661221 + ... + 930286.

It is an arithmetic number, because the mean of its divisors is an integer number (30588783760).

Almost surely, 2214110211231 is an apocalyptic number.

214110211231 is a deficient number, since it is larger than the sum of its proper divisors (30600058849).

214110211231 is a wasteful number, since it uses less digits than its factorization.

214110211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610733.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 214110211231 its reverse (132112011412), we get a palindrome (346222222643).

The spelling of 214110211231 in words is "two hundred fourteen billion, one hundred ten million, two hundred eleven thousand, two hundred thirty-one".

Divisors: 1 7 19219 134533 1591507 11140549 30587173033 214110211231