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213464412100 = 22528747244043
BaseRepresentation
bin1100011011001101111…
…0000110111111000100
3202101222200221200121001
43012303132012333010
511444133342141400
6242021511103044
721264563364532
oct3066336067704
9671880850531
10213464412100
1182591106305
1235454971a84
131718b995724
14a4903bb152
15584555ea6a
hex31b3786fc4

213464412100 has 36 divisors (see below), whose sum is σ = 463272629904. Its totient is φ = 85375653280.

The previous prime is 213464412041. The next prime is 213464412127. The reversal of 213464412100 is 1214464312.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 752679 + ... + 996721.

It is an arithmetic number, because the mean of its divisors is an integer number (12868684164).

Almost surely, 2213464412100 is an apocalyptic number.

213464412100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213464412100 is an abundant number, since it is smaller than the sum of its proper divisors (249808217804).

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

213464412100 is a wasteful number, since it uses less digits than its factorization.

213464412100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252804 (or 252797 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 213464412100 its reverse (1214464312), we get a palindrome (214678876412).

The spelling of 213464412100 in words is "two hundred thirteen billion, four hundred sixty-four million, four hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8747 17494 34988 43735 87470 174940 218675 244043 437350 488086 874700 976172 1220215 2440430 4880860 6101075 12202150 24404300 2134644121 4269288242 8538576484 10673220605 21346441210 42692882420 53366103025 106732206050 213464412100