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212030220304 = 2471893126967
BaseRepresentation
bin1100010101110111111…
…1000110100000010000
3202021021202021012022101
43011131333012200100
511433214214022204
6241223315250144
721214210064410
oct3053577064020
9667252235271
10212030220304
1181a15593831
12351145a9954
1316cc0805026
14a395b28640
1557ae6b3ea4
hex315dfc6810

212030220304 has 20 divisors (see below), whose sum is σ = 469495488064. Its totient is φ = 90870094368.

The previous prime is 212030220289. The next prime is 212030220329. The reversal of 212030220304 is 403022030212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946563372 + ... + 946563595.

Almost surely, 2212030220304 is an apocalyptic number.

It is an amenable number.

212030220304 is an abundant number, since it is smaller than the sum of its proper divisors (257465267760).

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

212030220304 is a wasteful number, since it uses less digits than its factorization.

212030220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893126982 (or 1893126976 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 212030220304 its reverse (403022030212), we get a palindrome (615052250516).

The spelling of 212030220304 in words is "two hundred twelve billion, thirty million, two hundred twenty thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1893126967 3786253934 7572507868 13251888769 15145015736 26503777538 30290031472 53007555076 106015110152 212030220304