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212010212104 = 23198111719857
BaseRepresentation
bin1100010101110011001…
…0110001101100001000
3202021020100121200012221
43011130302301230020
511433144103241404
6241221322343424
721213545032435
oct3053462615410
9667210550187
10212010212104
1181a05268329
123510995ab74
1316cb961ac62
14a3931dab8c
1557aca60954
hex315ccb1b08

212010212104 has 32 divisors (see below), whose sum is σ = 418957408800. Its totient is φ = 100302001920.

The previous prime is 212010212087. The next prime is 212010212137. The reversal of 212010212104 is 401212010212.

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 7 ways as a sum of consecutive naturals, for example, 736657 + ... + 983200.

It is an arithmetic number, because the mean of its divisors is an integer number (13092419025).

Almost surely, 2212010212104 is an apocalyptic number.

It is an amenable number.

212010212104 is a deficient number, since it is larger than the sum of its proper divisors (206947196696).

212010212104 is a wasteful number, since it uses less digits than its factorization.

212010212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720693 (or 1720689 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212010212104 its reverse (401212010212), we get a palindrome (613222222316).

The spelling of 212010212104 in words is "two hundred twelve billion, ten million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 19 38 76 152 811 1622 3244 6488 15409 30818 61636 123272 1719857 3439714 6879428 13758856 32677283 65354566 130709132 261418264 1394804027 2789608054 5579216108 11158432216 26501276513 53002553026 106005106052 212010212104