Search a number
-
+
210233210293 = 1723715215799
BaseRepresentation
bin1100001111001011100…
…0000011010110110101
3202002122111212122000001
43003302320003112311
511421024200212133
6240325123151301
721121526542231
oct3036270032665
9662574778001
10210233210293
1181183191597
12348b2815531
1316a95420bb2
14a2651cd5c1
155706a4b87d
hex30f2e035b5

210233210293 has 8 divisors (see below), whose sum is σ = 222693796800. Its totient is φ = 197783060160.

The previous prime is 210233210273. The next prime is 210233210323. The reversal of 210233210293 is 392012332012.

210233210293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210233210293 is a prime.

It is a super-2 number, since 2×2102332102932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210233210273) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2567593 + ... + 2648206.

It is an arithmetic number, because the mean of its divisors is an integer number (27836724600).

Almost surely, 2210233210293 is an apocalyptic number.

It is an amenable number.

210233210293 is a deficient number, since it is larger than the sum of its proper divisors (12460586507).

210233210293 is a wasteful number, since it uses less digits than its factorization.

210233210293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218187.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 210233210293 in words is "two hundred ten billion, two hundred thirty-three million, two hundred ten thousand, two hundred ninety-three".

Divisors: 1 17 2371 40307 5215799 88668583 12366659429 210233210293