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213300013220 = 22572975951197
BaseRepresentation
bin1100011010100110101…
…0111110100010100100
3202101120020121100201122
43012221222332202210
511443314300410340
6241553315313112
721260526124520
oct3065152764244
9671506540648
10213300013220
1182507329a68
12354098ab798
13171638c4998
14a476624d80
155835dd8db5
hex31a9abe8a4

213300013220 has 48 divisors (see below), whose sum is σ = 511947233280. Its totient is φ = 73127547264.

The previous prime is 213300013151. The next prime is 213300013247. The reversal of 213300013220 is 22310003312.

213300013220 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4140662 + ... + 4191858.

It is an arithmetic number, because the mean of its divisors is an integer number (10665567360).

Almost surely, 2213300013220 is an apocalyptic number.

213300013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213300013220 is an abundant number, since it is smaller than the sum of its proper divisors (298647220060).

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

213300013220 is a wasteful number, since it uses less digits than its factorization.

213300013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80972 (or 80970 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213300013220 its reverse (22310003312), we get a palindrome (235610016532).

The spelling of 213300013220 in words is "two hundred thirteen billion, three hundred million, thirteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 29759 51197 59518 102394 119036 148795 204788 208313 255985 297590 358379 416626 511970 595180 716758 833252 1023940 1041565 1433516 1791895 2083130 3583790 4166260 7167580 1523571523 3047143046 6094286092 7617857615 10665000661 15235715230 21330001322 30471430460 42660002644 53325003305 106650006610 213300013220