Search a number
-
+
212430010022300 = 22527303471442889
BaseRepresentation
bin110000010011010000110111…
…010010010111100110011100
31000212011002222122102121202002
4300103100313102113212130
5210320423130031203200
62031444555510421432
762513363452241450
oct6023206722274634
91025132878377662
10212430010022300
1161761074689474
121b9aa438661878
13916c0aa780935
143a6594b29c660
151985bd3311bd5
hexc1343749799c

212430010022300 has 36 divisors (see below), whose sum is σ = 526826424857040. Its totient is φ = 72833146293120.

The previous prime is 212430010022267. The next prime is 212430010022317. The reversal of 212430010022300 is 3220010034212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151735720745 + ... + 151735722144.

It is an arithmetic number, because the mean of its divisors is an integer number (14634067357140).

Almost surely, 2212430010022300 is an apocalyptic number.

212430010022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212430010022300 is an abundant number, since it is smaller than the sum of its proper divisors (314396414834740).

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

212430010022300 is a wasteful number, since it uses less digits than its factorization.

212430010022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303471442910 (or 303471442903 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212430010022300 its reverse (3220010034212), we get a palindrome (215650020056512).

The spelling of 212430010022300 in words is "two hundred twelve trillion, four hundred thirty billion, ten million, twenty-two thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 303471442889 606942885778 1213885771556 1517357214445 2124300100223 3034714428890 4248600200446 6069428857780 7586786072225 8497200400892 10621500501115 15173572144450 21243001002230 30347144288900 42486002004460 53107502505575 106215005011150 212430010022300