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213313113330 = 23583345724781
BaseRepresentation
bin1100011010101001110…
…0111100110011110010
3202101121011020220200220
43012222130330303302
511443331124111310
6241554504153510
721261045355332
oct3065234746362
9671534226626
10213313113330
11825137672a9
1235412168896
1317166530625
14a4782750c2
155837125670
hex31aa73ccf2

213313113330 has 64 divisors (see below), whose sum is σ = 518290351488. Its totient is φ = 56179630080.

The previous prime is 213313113269. The next prime is 213313113361. The reversal of 213313113330 is 33311313312.

It is a self number, because there is not a number n which added to its sum of digits gives 213313113330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8595540 + ... + 8620320.

It is an arithmetic number, because the mean of its divisors is an integer number (8098286742).

Almost surely, 2213313113330 is an apocalyptic number.

213313113330 is an abundant number, since it is smaller than the sum of its proper divisors (304977238158).

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

213313113330 is a wasteful number, since it uses less digits than its factorization.

213313113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28331.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 213313113330 its reverse (33311313312), we get a palindrome (246624426642).

The spelling of 213313113330 in words is "two hundred thirteen billion, three hundred thirteen million, one hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 3457 6914 10371 17285 20742 24781 34570 49562 51855 74343 103710 123905 148686 247810 286931 371715 573862 743430 860793 1434655 1721586 2056823 2869310 4113646 4303965 6170469 8607930 10284115 12340938 20568230 30852345 61704690 85667917 171335834 257003751 428339585 514007502 856679170 1285018755 2570037510 7110437111 14220874222 21331311333 35552185555 42662622666 71104371110 106656556665 213313113330