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210130241 = 1515212671
BaseRepresentation
bin11001000011001…
…01010101000001
3112122101201111112
430201211111001
5412243131431
632503453105
75131035416
oct1441452501
9478351445
10210130241
11a8681a62
125a457195
13346c3229
141dc9c10d
15136aac2b
hexc865541

210130241 has 8 divisors (see below), whose sum is σ = 212007168. Its totient is φ = 208260000.

The previous prime is 210130223. The next prime is 210130267. The reversal of 210130241 is 142031012.

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

It is a cyclic number.

It is not a de Polignac number, because 210130241 - 210 = 210129217 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (210135241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77336 + ... + 80006.

It is an arithmetic number, because the mean of its divisors is an integer number (26500896).

Almost surely, 2210130241 is an apocalyptic number.

It is an amenable number.

210130241 is a deficient number, since it is larger than the sum of its proper divisors (1876927).

210130241 is a wasteful number, since it uses less digits than its factorization.

210130241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 210130241 is about 14495.8697910819. The cubic root of 210130241 is about 594.5150496183.

Adding to 210130241 its reverse (142031012), we get a palindrome (352161253).

The spelling of 210130241 in words is "two hundred ten million, one hundred thirty thousand, two hundred forty-one".

Divisors: 1 151 521 2671 78671 403321 1391591 210130241