Search a number
-
+
213320112000 = 273534444169
BaseRepresentation
bin1100011010101011011…
…1101001011110000000
3202101121122102111001220
43012222313221132000
511443334422041000
6241555314155040
721261162014532
oct3065267513600
9671548374056
10213320112000
1182517707526
1235414582a80
1317167b11058
14a479177852
155837a591a0
hex31aade9780

213320112000 has 128 divisors (see below), whose sum is σ = 707156330400. Its totient is φ = 56885350400.

The previous prime is 213320111987. The next prime is 213320112053. The reversal of 213320112000 is 211023312.

213320112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2174085 + ... + 2270084.

Almost surely, 2213320112000 is an apocalyptic number.

213320112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213320112000 is an abundant number, since it is smaller than the sum of its proper divisors (493836218400).

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

213320112000 is an equidigital number, since it uses as much as digits as its factorization.

213320112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444201 (or 4444179 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213320112000 its reverse (211023312), we get a palindrome (213531135312).

The spelling of 213320112000 in words is "two hundred thirteen billion, three hundred twenty million, one hundred twelve thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 128 150 160 192 200 240 250 300 320 375 384 400 480 500 600 640 750 800 960 1000 1200 1500 1600 1920 2000 2400 3000 3200 4000 4800 6000 8000 9600 12000 16000 24000 48000 4444169 8888338 13332507 17776676 22220845 26665014 35553352 44441690 53330028 66662535 71106704 88883380 106660056 111104225 133325070 142213408 177766760 213320112 222208450 266650140 284426816 333312675 355533520 426640224 444416900 533300280 555521125 568853632 666625350 711067040 853280448 888833800 1066600560 1111042250 1333250700 1422134080 1666563375 1706560896 1777667600 2133201120 2222084500 2666501400 2844268160 3333126750 3555335200 4266402240 4444169000 5333002800 6666253500 7110670400 8532804480 8888338000 10666005600 13332507000 14221340800 17776676000 21332011200 26665014000 35553352000 42664022400 53330028000 71106704000 106660056000 213320112000