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3020312200 = 2352197910061
BaseRepresentation
bin1011010000000110…
…0100111010001000
321210111020202102211
42310001210322020
522141144442300
61215411434504
7134563141633
oct26401447210
97714222384
103020312200
11130a984294
127035b5a34
13391976aa9
142091b2c1a
1512a2574ba
hexb4064e88

3020312200 has 96 divisors (see below), whose sum is σ = 7486128000. Its totient is φ = 1129939200.

The previous prime is 3020312189. The next prime is 3020312203. The reversal of 3020312200 is 22130203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3020312203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295170 + ... + 305230.

It is an arithmetic number, because the mean of its divisors is an integer number (77980500).

Almost surely, 23020312200 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 3020312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743064000).

3020312200 is an abundant number, since it is smaller than the sum of its proper divisors (4465815800).

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

3020312200 is a wasteful number, since it uses less digits than its factorization.

3020312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10175 (or 10166 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020312200 is about 54957.3671130632. The cubic root of 3020312200 is about 1445.4972805855.

Adding to 3020312200 its reverse (22130203), we get a palindrome (3042442403).

The spelling of 3020312200 in words is "three billion, twenty million, three hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 79 95 100 152 158 190 200 316 380 395 475 632 760 790 950 1501 1580 1900 1975 3002 3160 3800 3950 6004 7505 7900 10061 12008 15010 15800 20122 30020 37525 40244 50305 60040 75050 80488 100610 150100 191159 201220 251525 300200 382318 402440 503050 764636 794819 955795 1006100 1529272 1589638 1911590 2012200 3179276 3823180 3974095 4778975 6358552 7646360 7948190 9557950 15101561 15896380 19115900 19870475 30203122 31792760 38231800 39740950 60406244 75507805 79481900 120812488 151015610 158963800 302031220 377539025 604062440 755078050 1510156100 3020312200