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213200230130 = 25183111643923
BaseRepresentation
bin1100011010001110111…
…0010101011011110010
3202101022021211212001122
43012203232111123302
511443113224331010
6241535352502242
721255205024646
oct3064356253362
9671267755048
10213200230130
1182465a764a8
12353a03aa982
1317149028b34
14a46728cc26
15582c278855
hex31a3b956f2

213200230130 has 16 divisors (see below), whose sum is σ = 383970037824. Its totient is φ = 85233509040.

The previous prime is 213200230091. The next prime is 213200230207. The reversal of 213200230130 is 31032002312.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213200230099 and 213200230108.

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, 5803652 + ... + 5840271.

It is an arithmetic number, because the mean of its divisors is an integer number (23998127364).

Almost surely, 2213200230130 is an apocalyptic number.

213200230130 is a deficient number, since it is larger than the sum of its proper divisors (170769807694).

213200230130 is a wasteful number, since it uses less digits than its factorization.

213200230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11645761.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 213200230130 its reverse (31032002312), we get a palindrome (244232232442).

The spelling of 213200230130 in words is "two hundred thirteen billion, two hundred million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 1831 3662 9155 18310 11643923 23287846 58219615 116439230 21320023013 42640046026 106600115065 213200230130