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213113202200 = 23522346328957
BaseRepresentation
bin1100011001111010001…
…0010110011000011000
3202101002020002101011222
43012132202112120120
511442423434432300
6241523003311212
721253100221133
oct3063642263030
9671066071158
10213113202200
1182420935098
123537721b508
1317133ca7912
14a4598b721a
1558247d7785
hex319e896618

213113202200 has 48 divisors (see below), whose sum is σ = 517031171280. Its totient is φ = 81538962560.

The previous prime is 213113202199. The next prime is 213113202227. The reversal of 213113202200 is 2202311312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23159879 + ... + 23169078.

It is an arithmetic number, because the mean of its divisors is an integer number (10771482735).

Almost surely, 2213113202200 is an apocalyptic number.

213113202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213113202200 is an abundant number, since it is smaller than the sum of its proper divisors (303917969080).

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

213113202200 is a wasteful number, since it uses less digits than its factorization.

213113202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46328996 (or 46328987 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213113202200 its reverse (2202311312), we get a palindrome (215315513512).

The spelling of 213113202200 in words is "two hundred thirteen billion, one hundred thirteen million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 46328957 92657914 185315828 231644785 370631656 463289570 926579140 1065566011 1158223925 1853158280 2131132022 2316447850 4262264044 4632895700 5327830055 8524528088 9265791400 10655660110 21311320220 26639150275 42622640440 53278300550 106556601100 213113202200