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213012210032 = 2418121734687
BaseRepresentation
bin1100011001100010000…
…1000110000101110000
3202100211012001102222022
43012120201012011300
511442222111210112
6241504554531012
721250432624256
oct3063041060560
9670735042868
10213012210032
1182379926196
1235349436a68
13171190a763b
14a44a3085d6
15581a9d8d72
hex3198846170

213012210032 has 20 divisors (see below), whose sum is σ = 412734494016. Its totient is φ = 106500082560.

The previous prime is 213012209989. The next prime is 213012210049. The reversal of 213012210032 is 230012210312.

It is a congruent number.

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, 77408 + ... + 657279.

Almost surely, 2213012210032 is an apocalyptic number.

It is an amenable number.

213012210032 is a deficient number, since it is larger than the sum of its proper divisors (199722283984).

213012210032 is a wasteful number, since it uses less digits than its factorization.

213012210032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752816 (or 752810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213012210032 its reverse (230012210312), we get a palindrome (443024420344).

The spelling of 213012210032 in words is "two hundred thirteen billion, twelve million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 16 18121 36242 72484 144968 289936 734687 1469374 2938748 5877496 11754992 13313263127 26626526254 53253052508 106506105016 213012210032