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212213324130 = 2357073777471
BaseRepresentation
bin1100010110100011100…
…1100101100101100010
3202021202111210211112120
43011220321211211202
511434103102333010
6241253420005110
721221562330663
oct3055071454542
9667674724476
10212213324130
1181aa9986405
1235165990796
131701c7248a2
14a3b218d36a
1557c07d1e70
hex3168e65962

212213324130 has 16 divisors (see below), whose sum is σ = 509311977984. Its totient is φ = 56590219760.

The previous prime is 212213324119. The next prime is 212213324143. The reversal of 212213324130 is 31423312212.

It is a self number, because there is not a number n which added to its sum of digits gives 212213324130.

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, 3536888706 + ... + 3536888765.

It is an arithmetic number, because the mean of its divisors is an integer number (31831998624).

Almost surely, 2212213324130 is an apocalyptic number.

212213324130 is an abundant number, since it is smaller than the sum of its proper divisors (297098653854).

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

212213324130 is a wasteful number, since it uses less digits than its factorization.

212213324130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7073777481.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212213324130 its reverse (31423312212), we get a palindrome (243636636342).

The spelling of 212213324130 in words is "two hundred twelve billion, two hundred thirteen million, three hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7073777471 14147554942 21221332413 35368887355 42442664826 70737774710 106106662065 212213324130