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213033300330 = 23523330476867
BaseRepresentation
bin1100011001100111000…
…1100011000101101010
3202100212122201221102110
43012121301203011222
511442243011102310
6241511030543150
721251110114104
oct3063161430552
9670778657373
10213033300330
118238a820694
1235354507ab6
13171205800c6
14a44d038574
15581c7a2d20
hex3199c6316a

213033300330 has 32 divisors (see below), whose sum is σ = 513474272064. Its totient is φ = 56565063296.

The previous prime is 213033300301. The next prime is 213033300341. The reversal of 213033300330 is 33003330312.

It is a junction number, because it is equal to n+sod(n) for n = 213033300297 and 213033300306.

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, 15231444 + ... + 15245423.

It is an arithmetic number, because the mean of its divisors is an integer number (16046071002).

Almost surely, 2213033300330 is an apocalyptic number.

213033300330 is an abundant number, since it is smaller than the sum of its proper divisors (300440971734).

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

213033300330 is a wasteful number, since it uses less digits than its factorization.

213033300330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30477110.

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 213033300330 its reverse (33003330312), we get a palindrome (246036630642).

The spelling of 213033300330 in words is "two hundred thirteen billion, thirty-three million, three hundred thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 233 466 699 1165 1398 2330 3495 6990 30476867 60953734 91430601 152384335 182861202 304768670 457153005 914306010 7101110011 14202220022 21303330033 35505550055 42606660066 71011100110 106516650165 213033300330