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201030230000 = 245429368611
BaseRepresentation
bin1011101100111001010…
…1011101111111110000
3201012220010211210101002
42323032111131333300
511243202214330000
6232204011301132
720344500522005
oct2731625357760
9635803753332
10201030230000
1178290362256
1232b6474a7a8
1315c598b1c22
149a30c5b8ac
155368b278d5
hex2ece55dff0

201030230000 has 100 divisors (see below), whose sum is σ = 488382548808. Its totient is φ = 80136480000.

The previous prime is 201030229979. The next prime is 201030230081. The reversal of 201030230000 is 32030102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2895695 + ... + 2964305.

Almost surely, 2201030230000 is an apocalyptic number.

201030230000 is a gapful number since it is divisible by the number (20) 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 201030230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244191274404).

201030230000 is an abundant number, since it is smaller than the sum of its proper divisors (287352318808).

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

201030230000 is an equidigital number, since it uses as much as digits as its factorization.

201030230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68932 (or 68911 counting only the distinct ones).

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

Adding to 201030230000 its reverse (32030102), we get a palindrome (201062260102).

The spelling of 201030230000 in words is "two hundred one billion, thirty million, two hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 293 400 500 586 625 1000 1172 1250 1465 2000 2344 2500 2930 4688 5000 5860 7325 10000 11720 14650 23440 29300 36625 58600 68611 73250 117200 137222 146500 183125 274444 293000 343055 366250 548888 586000 686110 732500 1097776 1372220 1465000 1715275 2744440 2930000 3430550 5488880 6861100 8576375 13722200 17152750 20103023 27444400 34305500 40206046 42881875 68611000 80412092 85763750 100515115 137222000 160824184 171527500 201030230 321648368 343055000 402060460 502575575 686110000 804120920 1005151150 1608241840 2010302300 2512877875 4020604600 5025755750 8041209200 10051511500 12564389375 20103023000 25128778750 40206046000 50257557500 100515115000 201030230000