Search a number
-
+
213301232300 = 225213173948427
BaseRepresentation
bin1100011010100110111…
…1101000001010101100
3202101120022220021222202
43012221233220022230
511443320103413200
6241553401401032
721260542362632
oct3065157501254
9671508807882
10213301232300
1182507a91972
123540a199178
1317163c30830
14a476861352
15583607a1d5
hex31a9be82ac

213301232300 has 72 divisors (see below), whose sum is σ = 501350421936. Its totient is φ = 78302050560.

The previous prime is 213301232279. The next prime is 213301232323. The reversal of 213301232300 is 3232103312.

213301232300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 249314 + ... + 699113.

Almost surely, 2213301232300 is an apocalyptic number.

213301232300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213301232300 is an abundant number, since it is smaller than the sum of its proper divisors (288049189636).

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

213301232300 is a wasteful number, since it uses less digits than its factorization.

213301232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948627 (or 948620 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 213301232300 its reverse (3232103312), we get a palindrome (216533335612).

The spelling of 213301232300 in words is "two hundred thirteen billion, three hundred one million, two hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 173 260 325 346 650 692 865 1300 1730 2249 3460 4325 4498 8650 8996 11245 17300 22490 44980 56225 112450 224900 948427 1896854 3793708 4742135 9484270 12329551 18968540 23710675 24659102 47421350 49318204 61647755 94842700 123295510 164077871 246591020 308238775 328155742 616477550 656311484 820389355 1232955100 1640778710 2133012323 3281557420 4101946775 4266024646 8203893550 8532049292 10665061615 16407787100 21330123230 42660246460 53325308075 106650616150 213301232300