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3001342221 = 33317349121
BaseRepresentation
bin1011001011100100…
…1101100100001101
321202011112222112000
42302321031210031
522121320422341
61213453102513
7134242662603
oct26271154415
97664488460
103001342221
1113001a7919
126b9187a39
1338aa64457
14206875873
1512875b8b6
hexb2e4d90d

3001342221 has 32 divisors (see below), whose sum is σ = 4652835840. Its totient is φ = 1909785600.

The previous prime is 3001342199. The next prime is 3001342237. The reversal of 3001342221 is 1222431003.

3001342221 is a `hidden beast` number, since 300 + 1 + 342 + 2 + 21 = 666.

3001342221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3001342221 - 27 = 3001342093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3001342194 and 3001342203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001342261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36541 + ... + 85661.

It is an arithmetic number, because the mean of its divisors is an integer number (145401120).

Almost surely, 23001342221 is an apocalyptic number.

3001342221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3001342221 is a deficient number, since it is larger than the sum of its proper divisors (1651493619).

3001342221 is a wasteful number, since it uses less digits than its factorization.

3001342221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49234 (or 49228 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3001342221 is about 54784.5071256464. The cubic root of 3001342221 is about 1442.4646290888.

Adding to 3001342221 its reverse (1222431003), we get a palindrome (4223773224).

The spelling of 3001342221 in words is "three billion, one million, three hundred forty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 27 31 73 93 219 279 657 837 1971 2263 6789 20367 49121 61101 147363 442089 1326267 1522751 3585833 4568253 10757499 13704759 32272497 41114277 96817491 111160823 333482469 1000447407 3001342221