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200031030000 = 2432542222567
BaseRepresentation
bin1011101001001011000…
…1110100101011110000
3201010022111200011122200
42322102301310223300
511234130420430000
6231520515103200
720310645462324
oct2722261645360
9633274604580
10200031030000
117791833552a
1232925ba1b00
1315b2a894c19
14997827b984
15530b053500
hex2e92c74af0

200031030000 has 150 divisors (see below), whose sum is σ = 699537720024. Its totient is φ = 53341584000.

The previous prime is 200031029963. The next prime is 200031030041. The reversal of 200031030000 is 30130002.

It is a happy number.

200031030000 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 (150).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1021284 + ... + 1201283.

Almost surely, 2200031030000 is an apocalyptic number.

200031030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200031030000 is an abundant number, since it is smaller than the sum of its proper divisors (499506690024).

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

200031030000 is a wasteful number, since it uses less digits than its factorization.

200031030000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222601 (or 2222577 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 200031030000 its reverse (30130002), we get a palindrome (200061160002).

The spelling of 200031030000 in words is "two hundred billion, thirty-one million, thirty thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 36 40 45 48 50 60 72 75 80 90 100 120 125 144 150 180 200 225 240 250 300 360 375 400 450 500 600 625 720 750 900 1000 1125 1200 1250 1500 1800 1875 2000 2250 2500 3000 3600 3750 4500 5000 5625 6000 7500 9000 10000 11250 15000 18000 22500 30000 45000 90000 2222567 4445134 6667701 8890268 11112835 13335402 17780536 20003103 22225670 26670804 33338505 35561072 40006206 44451340 53341608 55564175 66677010 80012412 88902680 100015515 106683216 111128350 133354020 160024824 166692525 177805360 200031030 222256700 266708040 277820875 320049648 333385050 400062060 444513400 500077575 533416080 555641750 666770100 800124120 833462625 889026800 1000155150 1111283500 1333540200 1389104375 1600248240 1666925250 2000310300 2222567000 2500387875 2667080400 2778208750 3333850500 4000620600 4167313125 4445134000 5000775750 5556417500 6667701000 8001241200 8334626250 10001551500 11112835000 12501939375 13335402000 16669252500 20003103000 22225670000 25003878750 33338505000 40006206000 50007757500 66677010000 100015515000 200031030000