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210230332013 = 1393717258873
BaseRepresentation
bin1100001111001010110…
…1000100101001101101
3202002122022110101202002
43003302231010221231
511421022431111023
6240324541342045
721121463223602
oct3036255045155
9662568411662
10210230332013
11811815a6049
12348b1867925
1316a94953a80
14a264a806a9
15570667db28
hex30f2b44a6d

210230332013 has 8 divisors (see below), whose sum is σ = 226643533368. Its totient is φ = 193851650304.

The previous prime is 210230332001. The next prime is 210230332031. The reversal of 210230332013 is 310233032012.

210230332013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 409536169 + 209820795844 = 20237^2 + 458062^2 .

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

It is not a de Polignac number, because 210230332013 - 218 = 210230069869 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 (210230332043) 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, 8617256 + ... + 8641617.

It is an arithmetic number, because the mean of its divisors is an integer number (28330441671).

Almost surely, 2210230332013 is an apocalyptic number.

It is an amenable number.

210230332013 is a deficient number, since it is larger than the sum of its proper divisors (16413201355).

210230332013 is a wasteful number, since it uses less digits than its factorization.

210230332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17259823.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 210230332013 its reverse (310233032012), we get a palindrome (520463364025).

The spelling of 210230332013 in words is "two hundred ten billion, two hundred thirty million, three hundred thirty-two thousand, thirteen".

Divisors: 1 13 937 12181 17258873 224365349 16171564001 210230332013