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213311313300 = 223521090965179
BaseRepresentation
bin1100011010101001011…
…0000101010110010100
3202101121000212110112010
43012222112011112110
511443330144011200
6241554401424220
721261024150411
oct3065226052624
9671530773463
10213311313300
1182512747978
123541163b070
1317166050217
14a477d27108
155836dbc150
hex31aa585594

213311313300 has 72 divisors (see below), whose sum is σ = 617246778400. Its totient is φ = 56876929920.

The previous prime is 213311313289. The next prime is 213311313329. The reversal of 213311313300 is 3313113312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3240111 + ... + 3305289.

Almost surely, 2213311313300 is an apocalyptic number.

213311313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213311313300 is an abundant number, since it is smaller than the sum of its proper divisors (403935465100).

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

213311313300 is a wasteful number, since it uses less digits than its factorization.

213311313300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76105 (or 76098 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 213311313300 its reverse (3313113312), we get a palindrome (216624426612).

The spelling of 213311313300 in words is "two hundred thirteen billion, three hundred eleven million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 10909 21818 32727 43636 54545 65179 65454 109090 130358 130908 163635 195537 218180 260716 272725 325895 327270 391074 545450 651790 654540 782148 818175 977685 1090900 1303580 1629475 1636350 1955370 3258950 3272700 3910740 4888425 6517900 9776850 19553700 711037711 1422075422 2133113133 2844150844 3555188555 4266226266 7110377110 8532452532 10665565665 14220754220 17775942775 21331131330 35551885550 42662262660 53327828325 71103771100 106655656650 213311313300