Search a number
-
+
213200012230 = 25171453863123
BaseRepresentation
bin1100011010001110110…
…1100000001111000110
3202101022021102210011021
43012203231200033012
511443113200342410
6241535344101354
721255203126452
oct3064355401706
9671267383137
10213200012230
1182465937817
12353a030485a
1317148c808ba
14a467233662
15582c233eda
hex31a3b603c6

213200012230 has 32 divisors (see below), whose sum is σ = 406614263904. Its totient is φ = 80208201216.

The previous prime is 213200012197. The next prime is 213200012243. The reversal of 213200012230 is 32210002312.

213200012230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184552 + ... + 678571.

It is an arithmetic number, because the mean of its divisors is an integer number (12706695747).

Almost surely, 2213200012230 is an apocalyptic number.

213200012230 is a deficient number, since it is larger than the sum of its proper divisors (193414251674).

213200012230 is a wasteful number, since it uses less digits than its factorization.

213200012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864600.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 213200012230 its reverse (32210002312), we get a palindrome (245410014542).

The spelling of 213200012230 in words is "two hundred thirteen billion, two hundred million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 1453 2906 7265 14530 24701 49402 123505 247010 863123 1726246 4315615 8631230 14673091 29346182 73365455 146730910 1254117719 2508235438 6270588595 12541177190 21320001223 42640002446 106600006115 213200012230