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213320010211 = 7113971931223
BaseRepresentation
bin1100011010101011011…
…1010000100111100011
3202101121122020022102221
43012222313100213203
511443334410311321
6241555312051511
721261161112010
oct3065267204743
9671548208387
10213320010211
1182517648000
1235414533b97
1317167aa6919
14a47914c707
155837a38e41
hex31aadd09e3

213320010211 has 64 divisors (see below), whose sum is σ = 272546297856. Its totient is φ = 163523543040.

The previous prime is 213320010179. The next prime is 213320010251. The reversal of 213320010211 is 112010023312.

It is not a de Polignac number, because 213320010211 - 25 = 213320010179 is a prime.

It is a super-2 number, since 2×2133200102112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213320010251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174422946 + ... + 174424168.

It is an arithmetic number, because the mean of its divisors is an integer number (4258535904).

Almost surely, 2213320010211 is an apocalyptic number.

213320010211 is a deficient number, since it is larger than the sum of its proper divisors (59226287645).

213320010211 is a wasteful number, since it uses less digits than its factorization.

213320010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 213320010211 its reverse (112010023312), we get a palindrome (325330033523).

The spelling of 213320010211 in words is "two hundred thirteen billion, three hundred twenty million, ten thousand, two hundred eleven".

Divisors: 1 7 11 77 97 121 193 679 847 1067 1223 1331 1351 2123 7469 8561 9317 11737 13453 14861 18721 23353 82159 94171 118631 129107 131047 147983 163471 205931 236039 256883 830417 903749 1035881 1304941 1441517 1627813 1652273 1798181 2265241 2596429 9134587 11394691 14354351 15856687 18175003 22895783 24917651 28560719 100480457 157897861 160270481 174423557 199925033 251853613 314167909 1105285027 1762975291 2199175363 2770389743 19392728201 30474287173 213320010211