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3001211120 = 245192385847
BaseRepresentation
bin1011001011100010…
…1101100011110000
321202011022022200102
42302320231203300
522121302223440
61213450211532
7134241605435
oct26270554360
97664268612
103001211120
111300118376
126b9123ba8
1338aa1988b
1420683db8c
15128732b15
hexb2e2d8f0

3001211120 has 80 divisors (see below), whose sum is σ = 7664509440. Its totient is φ = 1087840512.

The previous prime is 3001211119. The next prime is 3001211141. The reversal of 3001211120 is 211121003.

3001211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

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, 7964 + ... + 77883.

It is an arithmetic number, because the mean of its divisors is an integer number (95806368).

Almost surely, 23001211120 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 3001211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832254720).

3001211120 is an abundant number, since it is smaller than the sum of its proper divisors (4663298320).

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

3001211120 is a wasteful number, since it uses less digits than its factorization.

3001211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85902 (or 85896 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3001211120 is about 54783.3105972978. The cubic root of 3001211120 is about 1442.4436261181.

Adding to 3001211120 its reverse (211121003), we get a palindrome (3212332123).

The spelling of 3001211120 in words is "three billion, one million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 19 20 23 38 40 46 76 80 92 95 115 152 184 190 230 304 368 380 437 460 760 874 920 1520 1748 1840 2185 3496 4370 6992 8740 17480 34960 85847 171694 343388 429235 686776 858470 1373552 1631093 1716940 1974481 3262186 3433880 3948962 6524372 6867760 7897924 8155465 9872405 13048744 15795848 16310930 19744810 26097488 31591696 32621860 37515139 39489620 65243720 75030278 78979240 130487440 150060556 157958480 187575695 300121112 375151390 600242224 750302780 1500605560 3001211120