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212330213032 = 2379431402037
BaseRepresentation
bin1100010110111111011…
…1011110111010101000
3202022001122202101222011
43011233313132322220
511434323013304112
6241313153205304
721224512013650
oct3055767367250
9668048671864
10212330213032
1182059962803
1235198b60834
131703a9cc712
14a3c38d9360
1557cabc0aa7
hex316fddeea8

212330213032 has 32 divisors (see below), whose sum is σ = 455042689920. Its totient is φ = 90988787520.

The previous prime is 212330213021. The next prime is 212330213047. The reversal of 212330213032 is 230312033212.

It is a junction number, because it is equal to n+sod(n) for n = 212330212994 and 212330213012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327118 + ... + 729154.

It is an arithmetic number, because the mean of its divisors is an integer number (14220084060).

Almost surely, 2212330213032 is an apocalyptic number.

It is an amenable number.

212330213032 is an abundant number, since it is smaller than the sum of its proper divisors (242712476888).

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

212330213032 is a wasteful number, since it uses less digits than its factorization.

212330213032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411481 (or 411477 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212330213032 its reverse (230312033212), we get a palindrome (442642246244).

The spelling of 212330213032 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 56 9431 18862 37724 66017 75448 132034 264068 402037 528136 804074 1608148 2814259 3216296 5628518 11257036 22514072 3791610947 7583221894 15166443788 26541276629 30332887576 53082553258 106165106516 212330213032