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4212402213 = 34779378167
BaseRepresentation
bin1111101100010100…
…0010100000100101
3101212120101012111210
43323011002200211
532111333332323
61533554222033
7206246554005
oct37305024045
911776335453
104212402213
111871878148
12996884919
1352192bab6
142bd644005
15199c2e293
hexfb142825

4212402213 has 16 divisors (see below), whose sum is σ = 5808660480. Its totient is φ = 2713719216.

The previous prime is 4212402203. The next prime is 4212402241. The reversal of 4212402213 is 3122042124.

It is not a de Polignac number, because 4212402213 - 214 = 4212385829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4212402213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212402203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177945 + ... + 200222.

It is an arithmetic number, because the mean of its divisors is an integer number (363041280).

Almost surely, 24212402213 is an apocalyptic number.

It is an amenable number.

4212402213 is a deficient number, since it is larger than the sum of its proper divisors (1596258267).

4212402213 is a wasteful number, since it uses less digits than its factorization.

4212402213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378296.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4212402213 is about 64903.0216014632. The cubic root of 4212402213 is about 1615.0151874528.

Adding to 4212402213 its reverse (3122042124), we get a palindrome (7334444337).

The spelling of 4212402213 in words is "four billion, two hundred twelve million, four hundred two thousand, two hundred thirteen".

Divisors: 1 3 47 79 141 237 3713 11139 378167 1134501 17773849 29875193 53321547 89625579 1404134071 4212402213