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213303303300 = 223525631262897
BaseRepresentation
bin1100011010100111011…
…1100001110010000100
3202101120110210111212110
43012221313201302010
511443321121201200
6241553514021020
721260566106553
oct3065167416204
9671513714773
10213303303300
118250917693a
123540aa17770
13171644a7389
14a476c3dd9a
155836338b50
hex31a9de1c84

213303303300 has 72 divisors (see below), whose sum is σ = 618254241696. Its totient is φ = 56779804160.

The previous prime is 213303303299. The next prime is 213303303347. The reversal of 213303303300 is 3303303312.

It is a super-5 number, since 5×2133033033005 (a number of 58 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 462549 + ... + 800348.

It is an arithmetic number, because the mean of its divisors is an integer number (8586864468).

Almost surely, 2213303303300 is an apocalyptic number.

213303303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213303303300 is an abundant number, since it is smaller than the sum of its proper divisors (404950938396).

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

213303303300 is a wasteful number, since it uses less digits than its factorization.

213303303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263477 (or 1263470 counting only the distinct ones).

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

Adding to 213303303300 its reverse (3303303312), we get a palindrome (216606606612).

The spelling of 213303303300 in words is "two hundred thirteen billion, three hundred three million, three hundred three thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 563 1126 1689 2252 2815 3378 5630 6756 8445 11260 14075 16890 28150 33780 42225 56300 84450 168900 1262897 2525794 3788691 5051588 6314485 7577382 12628970 15154764 18943455 25257940 31572425 37886910 63144850 75773820 94717275 126289700 189434550 378869100 711011011 1422022022 2133033033 2844044044 3555055055 4266066066 7110110110 8532132132 10665165165 14220220220 17775275275 21330330330 35550550550 42660660660 53325825825 71101101100 106651651650 213303303300