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3103040000 = 29549697
BaseRepresentation
bin1011100011110100…
…1010001000000000
322000020220202122102
42320331022020000
522323334240000
61231524525532
7136616255564
oct27075121000
98006822572
103103040000
111352648975
127272508a8
133a5b50958
142161896a4
151326493d5
hexb8f4a200

3103040000 has 100 divisors (see below), whose sum is σ = 7748343174. Its totient is φ = 1241088000.

The previous prime is 3103039987. The next prime is 3103040021. The reversal of 3103040000 is 403013.

It can be written as a sum of positive squares in 5 ways, for example, as 32993536 + 3070046464 = 5744^2 + 55408^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 315152 + ... + 324848.

Almost surely, 23103040000 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 3103040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3874171587).

3103040000 is an abundant number, since it is smaller than the sum of its proper divisors (4645303174).

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

3103040000 is an frugal number, since it uses more digits than its factorization.

3103040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9735 (or 9704 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3103040000 is about 55704.9369445833. The cubic root of 3103040000 is about 1458.5762062614.

Adding to 3103040000 its reverse (403013), we get a palindrome (3103443013).

The spelling of 3103040000 in words is "three billion, one hundred three million, forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 625 640 800 1000 1250 1280 1600 2000 2500 2560 3200 4000 5000 6400 8000 9697 10000 12800 16000 19394 20000 32000 38788 40000 48485 64000 77576 80000 96970 155152 160000 193940 242425 310304 320000 387880 484850 620608 775760 969700 1212125 1241216 1551520 1939400 2424250 2482432 3103040 3878800 4848500 4964864 6060625 6206080 7757600 9697000 12121250 12412160 15515200 19394000 24242500 24824320 31030400 38788000 48485000 62060800 77576000 96970000 124121600 155152000 193940000 310304000 387880000 620608000 775760000 1551520000 3103040000