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2212232141 = 71873168731
BaseRepresentation
bin1000001111011011…
…1111101111001101
312201011201000222202
42003312333233031
514012312412031
61003303451245
7105551443250
oct20366775715
95634630882
102212232141
11a35824829
12518a56b25
13293425202
1416db43097
15ce3362cb
hex83dbfbcd

2212232141 has 8 divisors (see below), whose sum is σ = 2529630144. Its totient is φ = 1895175360.

The previous prime is 2212232131. The next prime is 2212232153. The reversal of 2212232141 is 1412322122.

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 2212232141 - 214 = 2212215757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212232101) 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, 71255 + ... + 97476.

It is an arithmetic number, because the mean of its divisors is an integer number (316203768).

Almost surely, 22212232141 is an apocalyptic number.

It is an amenable number.

2212232141 is a deficient number, since it is larger than the sum of its proper divisors (317398003).

2212232141 is a wasteful number, since it uses less digits than its factorization.

2212232141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170611.

The product of its digits is 384, while the sum is 20.

The square root of 2212232141 is about 47034.3719103381. The cubic root of 2212232141 is about 1302.9974504346.

Adding to 2212232141 its reverse (1412322122), we get a palindrome (3624554263).

The spelling of 2212232141 in words is "two billion, two hundred twelve million, two hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 7 1873 13111 168731 1181117 316033163 2212232141