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120003230000 = 245430739089
BaseRepresentation
bin110111111000010111…
…1111111100100110000
3102110202020020201020002
41233300233333210300
53431231311330000
6131043445405132
711445535424213
oct1576057774460
9373666221202
10120003230000
1146990770945
121b310a097a8
13b415a78604
145b4594777a
1531c53e28d5
hex1bf0bff930

120003230000 has 100 divisors (see below), whose sum is σ = 291493660920. Its totient is φ = 47843712000.

The previous prime is 120003229991. The next prime is 120003230041. The reversal of 120003230000 is 32300021.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3050456 + ... + 3089544.

Almost surely, 2120003230000 is an apocalyptic number.

120003230000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120003230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145746830460).

120003230000 is an abundant number, since it is smaller than the sum of its proper divisors (171490430920).

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

120003230000 is an equidigital number, since it uses as much as digits as its factorization.

120003230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39424 (or 39403 counting only the distinct ones).

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

Adding to 120003230000 its reverse (32300021), we get a palindrome (120035530021).

The spelling of 120003230000 in words is "one hundred twenty billion, three million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 307 400 500 614 625 1000 1228 1250 1535 2000 2456 2500 3070 4912 5000 6140 7675 10000 12280 15350 24560 30700 38375 39089 61400 76750 78178 122800 153500 156356 191875 195445 307000 312712 383750 390890 614000 625424 767500 781780 977225 1535000 1563560 1954450 3070000 3127120 3908900 4886125 7817800 9772250 12000323 15635600 19544500 24000646 24430625 39089000 48001292 48861250 60001615 78178000 96002584 97722500 120003230 192005168 195445000 240006460 300008075 390890000 480012920 600016150 960025840 1200032300 1500040375 2400064600 3000080750 4800129200 6000161500 7500201875 12000323000 15000403750 24000646000 30000807500 60001615000 120003230000