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200230210320 = 24357119184649
BaseRepresentation
bin1011101001111010100…
…1101000101100010000
3201010211101110120200120
42322132221220230100
511240032413212240
6231552352150240
720315614464060
oct2723651505420
9633741416616
10200230210320
1177a0a808668
1232980838380
1315b5cc230ba
1499968c93a0
15531d799ad0
hex2e9ea68b10

200230210320 has 80 divisors (see below), whose sum is σ = 709387036800. Its totient is φ = 45766904832.

The previous prime is 200230210309. The next prime is 200230210483. The reversal of 200230210320 is 23012032002.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200230210320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59590645 + ... + 59594004.

It is an arithmetic number, because the mean of its divisors is an integer number (8867337960).

Almost surely, 2200230210320 is an apocalyptic number.

200230210320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200230210320 is an abundant number, since it is smaller than the sum of its proper divisors (509156826480).

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

200230210320 is a wasteful number, since it uses less digits than its factorization.

200230210320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119184672 (or 119184666 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200230210320 its reverse (23012032002), we get a palindrome (223242242322).

The spelling of 200230210320 in words is "two hundred billion, two hundred thirty million, two hundred ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 119184649 238369298 357553947 476738596 595923245 715107894 834292543 953477192 1191846490 1430215788 1668585086 1787769735 1906954384 2383692980 2502877629 2860431576 3337170172 3575539470 4171462715 4767385960 5005755258 5720863152 6674340344 7151078940 8342925430 9534771920 10011510516 12514388145 13348680688 14302157880 16685850860 20023021032 25028776290 28604315760 33371701720 40046042064 50057552580 66743403440 100115105160 200230210320