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213300332220 = 22353555005537
BaseRepresentation
bin1100011010100110110…
…0001100011010111100
3202101120021012120022110
43012221230030122330
511443314341112340
6241553330214020
721260531623533
oct3065154143274
9671507176273
10213300332220
11825075276a8
1235409a24310
13171639a6c41
14a4766a931a
155835e4d680
hex31a9b0c6bc

213300332220 has 24 divisors (see below), whose sum is σ = 597240930384. Its totient is φ = 56880088576.

The previous prime is 213300332183. The next prime is 213300332237. The reversal of 213300332220 is 22233003312.

213300332220 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 a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1777502709 + ... + 1777502828.

It is an arithmetic number, because the mean of its divisors is an integer number (24885038766).

Almost surely, 2213300332220 is an apocalyptic number.

213300332220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213300332220 is an abundant number, since it is smaller than the sum of its proper divisors (383940598164).

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

213300332220 is a wasteful number, since it uses less digits than its factorization.

213300332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555005549 (or 3555005547 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 213300332220 its reverse (22233003312), we get a palindrome (235533335532).

The spelling of 213300332220 in words is "two hundred thirteen billion, three hundred million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3555005537 7110011074 10665016611 14220022148 17775027685 21330033222 35550055370 42660066444 53325083055 71100110740 106650166110 213300332220