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212011100130 = 2357067036671
BaseRepresentation
bin1100010101110011011…
…0001010011111100010
3202021020102021210100210
43011130312022133202
511433144320201010
6241221353354550
721213555421434
oct3053466123742
9667212253323
10212011100130
1181a05814535
123510a108a56
1316cb986c20b
14a39338c654
1557acb88b20
hex315cd8a7e2

212011100130 has 16 divisors (see below), whose sum is σ = 508826640384. Its totient is φ = 56536293360.

The previous prime is 212011100129. The next prime is 212011100131. The reversal of 212011100130 is 31001110212.

It is an interprime number because it is at equal distance from previous prime (212011100129) and next prime (212011100131).

It is not an unprimeable number, because it can be changed into a prime (212011100131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3533518306 + ... + 3533518365.

It is an arithmetic number, because the mean of its divisors is an integer number (31801665024).

Almost surely, 2212011100130 is an apocalyptic number.

212011100130 is an abundant number, since it is smaller than the sum of its proper divisors (296815540254).

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

212011100130 is a wasteful number, since it uses less digits than its factorization.

212011100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7067036681.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 212011100130 its reverse (31001110212), we get a palindrome (243012210342).

The spelling of 212011100130 in words is "two hundred twelve billion, eleven million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7067036671 14134073342 21201110013 35335183355 42402220026 70670366710 106005550065 212011100130