Search a number
-
+
210303222113 = 394395332367
BaseRepresentation
bin1100001111011100001…
…1001000000101100001
3202002211101121121011102
43003313003020011201
511421200111101423
6240340103524145
721123336615305
oct3036703100541
9662741547142
10210303222113
11812097604a6
1234912159655
1316aa6a94bca
14a270615d05
15570cc7ac28
hex30f70c8161

210303222113 has 4 divisors (see below), whose sum is σ = 210308593920. Its totient is φ = 210297850308.

The previous prime is 210303222097. The next prime is 210303222139. The reversal of 210303222113 is 311222303012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 210303222113 - 24 = 210303222097 is a prime.

It is a super-2 number, since 2×2103032221132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210303222313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2626745 + ... + 2705622.

It is an arithmetic number, because the mean of its divisors is an integer number (52577148480).

Almost surely, 2210303222113 is an apocalyptic number.

It is an amenable number.

210303222113 is a deficient number, since it is larger than the sum of its proper divisors (5371807).

210303222113 is an equidigital number, since it uses as much as digits as its factorization.

210303222113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5371806.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 210303222113 its reverse (311222303012), we get a palindrome (521525525125).

The spelling of 210303222113 in words is "two hundred ten billion, three hundred three million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 39439 5332367 210303222113