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3143302000 = 24538917659
BaseRepresentation
bin1011101101011010…
…1111101101110000
322010001200021201121
42323112233231300
522414141131000
61235523512024
7140615424526
oct27326575560
98101607647
103143302000
111373348353
12738828614
133b12a9817
1421b66a316
15135e4db1a
hexbb5afb70

3143302000 has 80 divisors (see below), whose sum is σ = 7686338400. Its totient is φ = 1243123200.

The previous prime is 3143301983. The next prime is 3143302003. The reversal of 3143302000 is 2033413.

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

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143302003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169171 + ... + 186829.

It is an arithmetic number, because the mean of its divisors is an integer number (96079230).

Almost surely, 23143302000 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 3143302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843169200).

3143302000 is an abundant number, since it is smaller than the sum of its proper divisors (4543036400).

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

3143302000 is a wasteful number, since it uses less digits than its factorization.

3143302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771 (or 17755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3143302000 is about 56065.1585211350. The cubic root of 3143302000 is about 1464.8574684570.

Adding to 3143302000 its reverse (2033413), we get a palindrome (3145335413).

The spelling of 3143302000 in words is "three billion, one hundred forty-three million, three hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 125 178 200 250 356 400 445 500 712 890 1000 1424 1780 2000 2225 3560 4450 7120 8900 11125 17659 17800 22250 35318 35600 44500 70636 88295 89000 141272 176590 178000 282544 353180 441475 706360 882950 1412720 1571651 1765900 2207375 3143302 3531800 4414750 6286604 7063600 7858255 8829500 12573208 15716510 17659000 25146416 31433020 35318000 39291275 62866040 78582550 125732080 157165100 196456375 314330200 392912750 628660400 785825500 1571651000 3143302000