Search a number
-
+
210112301 = 730016043
BaseRepresentation
bin11001000011000…
…00111100101101
3112122100210220002
430201200330231
5412242043201
632503234045
75130632210
oct1441407455
9478323802
10210112301
11a866a533
125a448925
13346b8009
141dc95777
15136a576b
hexc860f2d

210112301 has 4 divisors (see below), whose sum is σ = 240128352. Its totient is φ = 180096252.

The previous prime is 210112283. The next prime is 210112303. The reversal of 210112301 is 103211012.

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 not a de Polignac number, because 210112301 - 26 = 210112237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210112303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15008015 + ... + 15008028.

It is an arithmetic number, because the mean of its divisors is an integer number (60032088).

Almost surely, 2210112301 is an apocalyptic number.

It is an amenable number.

210112301 is a deficient number, since it is larger than the sum of its proper divisors (30016051).

210112301 is an equidigital number, since it uses as much as digits as its factorization.

210112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30016050.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 210112301 is about 14495.2509809248. The cubic root of 210112301 is about 594.4981301061.

Adding to 210112301 its reverse (103211012), we get a palindrome (313323313).

The spelling of 210112301 in words is "two hundred ten million, one hundred twelve thousand, three hundred one".

Divisors: 1 7 30016043 210112301