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3001100312 = 237197973539
BaseRepresentation
bin1011001011100001…
…0010100000011000
321202011002200200102
42302320102200120
522121240202222
61213443554532
7134240634410
oct26270224030
97664080612
103001100312
1113000520a1
126b908ba48
1338a9ab302
14206811640
1512870ed92
hexb2e12818

3001100312 has 64 divisors (see below), whose sum is σ = 6779808000. Its totient is φ = 1216619136.

The previous prime is 3001100279. The next prime is 3001100357. The reversal of 3001100312 is 2130011003.

It is a junction number, because it is equal to n+sod(n) for n = 3001100293 and 3001100302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 846239 + ... + 849777.

It is an arithmetic number, because the mean of its divisors is an integer number (105934500).

Almost surely, 23001100312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3001100312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3389904000).

3001100312 is an abundant number, since it is smaller than the sum of its proper divisors (3778707688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001100312 is a wasteful number, since it uses less digits than its factorization.

3001100312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3001100312 is about 54782.2992580633. The cubic root of 3001100312 is about 1442.4258737003.

Adding to 3001100312 its reverse (2130011003), we get a palindrome (5131111315).

The spelling of 3001100312 in words is "three billion, one million, one hundred thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 797 1064 1594 3188 3539 5579 6376 7078 11158 14156 15143 22316 24773 28312 30286 44632 49546 60572 67241 99092 106001 121144 134482 198184 212002 268964 424004 470687 537928 848008 941374 1882748 2820583 3765496 5641166 11282332 19744081 22564664 39488162 53591077 78976324 107182154 157952648 214364308 375137539 428728616 750275078 1500550156 3001100312