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201030230200 = 23529710362383
BaseRepresentation
bin1011101100111001010…
…1011110000010111000
3201012220010211210122111
42323032111132002320
511243202214331300
6232204011302104
720344500522412
oct2731625360270
9635803753574
10201030230200
1178290362418
1232b6474a934
1315c598b2047
149a30c5b9b2
155368b279ba
hex2ece55e0b8

201030230200 has 48 divisors (see below), whose sum is σ = 472213838880. Its totient is φ = 79583093760.

The previous prime is 201030230197. The next prime is 201030230213. The reversal of 201030230200 is 2032030102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5161792 + ... + 5200591.

It is an arithmetic number, because the mean of its divisors is an integer number (9837788310).

Almost surely, 2201030230200 is an apocalyptic number.

201030230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201030230200 is an abundant number, since it is smaller than the sum of its proper divisors (271183608680).

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

201030230200 is a wasteful number, since it uses less digits than its factorization.

201030230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362496 (or 10362487 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 201030230200 its reverse (2032030102), we get a palindrome (203062260302).

The spelling of 201030230200 in words is "two hundred one billion, thirty million, two hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 97 100 194 200 388 485 776 970 1940 2425 3880 4850 9700 19400 10362383 20724766 41449532 51811915 82899064 103623830 207247660 259059575 414495320 518119150 1005151151 1036238300 2010302302 2072476600 4020604604 5025755755 8041209208 10051511510 20103023020 25128778775 40206046040 50257557550 100515115100 201030230200