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200001230310 = 23576831394417
BaseRepresentation
bin1011101001000100000…
…0001001010111100110
3201010020102121012011110
42322101000021113212
511234100303332220
6231513532245450
720310134256630
oct2722100112746
9633212535143
10200001230310
1177902531592
1232918010886
1315b2466017b
149974321a50
155308618be0
hex2e910095e6

200001230310 has 64 divisors (see below), whose sum is σ = 549378381312. Its totient is φ = 45647602176.

The previous prime is 200001230293. The next prime is 200001230347. The reversal of 200001230310 is 13032100002.

It is a happy number.

It is a super-2 number, since 2×2000012303102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 553779 + ... + 840638.

It is an arithmetic number, because the mean of its divisors is an integer number (8584037208).

Almost surely, 2200001230310 is an apocalyptic number.

200001230310 is an abundant number, since it is smaller than the sum of its proper divisors (349377151002).

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

200001230310 is a wasteful number, since it uses less digits than its factorization.

200001230310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395117.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 200001230310 its reverse (13032100002), we get a palindrome (213033330312).

The spelling of 200001230310 in words is "two hundred billion, one million, two hundred thirty thousand, three hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 683 1366 2049 3415 4098 4781 6830 9562 10245 14343 20490 23905 28686 47810 71715 143430 1394417 2788834 4183251 6972085 8366502 9760919 13944170 19521838 20916255 29282757 41832510 48804595 58565514 97609190 146413785 292827570 952386811 1904773622 2857160433 4761934055 5714320866 6666707677 9523868110 13333415354 14285802165 20000123031 28571604330 33333538385 40000246062 66667076770 100000615155 200001230310