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4212204321 = 313108005239
BaseRepresentation
bin1111101100010001…
…0010001100100001
3101212120000011001110
43323010102030201
532111311014241
61533550053533
7206245101033
oct37304221441
911776004043
104212204321
1118717524a6
129967aa2a9
1352188c9c0
142bd5d1c53
15199be0816
hexfb112321

4212204321 has 8 divisors (see below), whose sum is σ = 6048293440. Its totient is φ = 2592125712.

The previous prime is 4212204313. The next prime is 4212204341. The reversal of 4212204321 is 1234022124.

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

It is not a de Polignac number, because 4212204321 - 23 = 4212204313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4212204341) 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, 54002581 + ... + 54002658.

It is an arithmetic number, because the mean of its divisors is an integer number (756036680).

Almost surely, 24212204321 is an apocalyptic number.

It is an amenable number.

4212204321 is a deficient number, since it is larger than the sum of its proper divisors (1836089119).

4212204321 is a wasteful number, since it uses less digits than its factorization.

4212204321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108005255.

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

The square root of 4212204321 is about 64901.4970628567. The cubic root of 4212204321 is about 1614.9898967696.

Adding to 4212204321 its reverse (1234022124), we get a palindrome (5446226445).

The spelling of 4212204321 in words is "four billion, two hundred twelve million, two hundred four thousand, three hundred twenty-one".

Divisors: 1 3 13 39 108005239 324015717 1404068107 4212204321