Search a number
-
+
213103200010 = 25121321378221
BaseRepresentation
bin1100011001110111110…
…0001100011100001010
3202101001112021012202111
43012131330030130022
511442413404400020
6241522005052534
721252616212211
oct3063574143412
9671045235674
10213103200010
1182416223318
12353739b714a
1317131bb506c
14a458432078
1558239add5a
hex319df0c70a

213103200010 has 32 divisors (see below), whose sum is σ = 384128353872. Its totient is φ = 85120796160.

The previous prime is 213103200007. The next prime is 213103200017. The reversal of 213103200010 is 10002301312.

213103200010 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 8 ways, for example, as 33719609641 + 179383590369 = 183629^2 + 423537^2 .

It is not an unprimeable number, because it can be changed into a prime (213103200017) 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 15 ways as a sum of consecutive naturals, for example, 25917700 + ... + 25925920.

Almost surely, 2213103200010 is an apocalyptic number.

213103200010 is a deficient number, since it is larger than the sum of its proper divisors (171025153862).

213103200010 is a wasteful number, since it uses less digits than its factorization.

213103200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11578.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 213103200010 its reverse (10002301312), we get a palindrome (223105501322).

The spelling of 213103200010 in words is "two hundred thirteen billion, one hundred three million, two hundred thousand, ten".

Divisors: 1 2 5 10 1213 2137 2426 4274 6065 8221 10685 12130 16442 21370 41105 82210 2592181 5184362 9972073 12960905 17568277 19944146 25921810 35136554 49860365 87841385 99720730 175682770 21310320001 42620640002 106551600005 213103200010