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213200030200 = 23521377781023
BaseRepresentation
bin1100011010001110110…
…1100100100111111000
3202101022021110200210211
43012203231210213320
511443113201431300
6241535344320504
721255203233033
oct3064355444770
9671267420724
10213200030200
118246594a273
12353a0313134
1317148c88b31
14a46723a01a
15582c2394ba
hex31a3b649f8

213200030200 has 48 divisors (see below), whose sum is σ = 499308310080. Its totient is φ = 84657519360.

The previous prime is 213200030179. The next prime is 213200030209. The reversal of 213200030200 is 2030002312.

It is a happy number.

213200030200 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 not an unprimeable number, because it can be changed into a prime (213200030209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3863112 + ... + 3917911.

It is an arithmetic number, because the mean of its divisors is an integer number (10402256460).

Almost surely, 2213200030200 is an apocalyptic number.

213200030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213200030200 is an abundant number, since it is smaller than the sum of its proper divisors (286108279880).

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

213200030200 is a wasteful number, since it uses less digits than its factorization.

213200030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7781176 (or 7781167 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 213200030200 its reverse (2030002312), we get a palindrome (215230032512).

The spelling of 213200030200 in words is "two hundred thirteen billion, two hundred million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 137 200 274 548 685 1096 1370 2740 3425 5480 6850 13700 27400 7781023 15562046 31124092 38905115 62248184 77810230 155620460 194525575 311240920 389051150 778102300 1066000151 1556204600 2132000302 4264000604 5330000755 8528001208 10660001510 21320003020 26650003775 42640006040 53300007550 106600015100 213200030200