Search a number
-
+
213323011110 = 232511215477789
BaseRepresentation
bin1100011010101100001…
…0101101010000100110
3202101121211212202220100
43012223002231100212
511443341142323420
6241555500244530
721261225450666
oct3065302552046
9671554782810
10213323011110
1182519307690
1235415540746
13171685b77c1
14a4796d01a6
155837e2d190
hex31ab0ad426

213323011110 has 48 divisors (see below), whose sum is σ = 605061634320. Its totient is φ = 51714669120.

The previous prime is 213323011067. The next prime is 213323011133. The reversal of 213323011110 is 11110323312.

213323011110 is a `hidden beast` number, since 21 + 332 + 301 + 1 + 1 + 10 = 666.

It is a super-3 number, since 3×2133230111103 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 107737905 + ... + 107739884.

It is an arithmetic number, because the mean of its divisors is an integer number (12605450715).

Almost surely, 2213323011110 is an apocalyptic number.

213323011110 is an abundant number, since it is smaller than the sum of its proper divisors (391738623210).

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

213323011110 is a wasteful number, since it uses less digits than its factorization.

213323011110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215477813 (or 215477810 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 213323011110 its reverse (11110323312), we get a palindrome (224433334422).

The spelling of 213323011110 in words is "two hundred thirteen billion, three hundred twenty-three million, eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 215477789 430955578 646433367 1077388945 1292866734 1939300101 2154777890 2370255679 3232166835 3878600202 4740511358 6464333670 7110767037 9696500505 11851278395 14221534074 19393001010 21332301111 23702556790 35553835185 42664602222 71107670370 106661505555 213323011110