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2212114231 = 43167308051
BaseRepresentation
bin1000001111011010…
…0010111100110111
312201011111001020201
42003312202330313
514012300123411
61003301141331
7105550442425
oct20366427467
95634431221
102212114231
11a35754188
125189ba847
132933b3642
1416db12115
15ce3113c1
hex83da2f37

2212114231 has 8 divisors (see below), whose sum is σ = 2277120384. Its totient is φ = 2147724600.

The previous prime is 2212114207. The next prime is 2212114283. The reversal of 2212114231 is 1324112122.

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 2212114231 - 219 = 2211589943 is a prime.

It is a super-2 number, since 2×22121142312 = 9786898741985442722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2212114199 and 2212114208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212114291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146845 + ... + 161206.

It is an arithmetic number, because the mean of its divisors is an integer number (284640048).

Almost surely, 22212114231 is an apocalyptic number.

2212114231 is a deficient number, since it is larger than the sum of its proper divisors (65006153).

2212114231 is a wasteful number, since it uses less digits than its factorization.

2212114231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308261.

The product of its digits is 192, while the sum is 19.

The square root of 2212114231 is about 47033.1184485996. The cubic root of 2212114231 is about 1302.9743004893.

Adding to 2212114231 its reverse (1324112122), we get a palindrome (3536226353).

The spelling of 2212114231 in words is "two billion, two hundred twelve million, one hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 43 167 7181 308051 13246193 51444517 2212114231