Search a number
-
+
213443230010 = 2521344323001
BaseRepresentation
bin1100011011001000110…
…1010011100100111010
3202101221020002112020012
43012302031103210322
511444112431330020
6242015433101522
721264215343263
oct3066215234472
9671836075205
10213443230010
118258015894a
12354498578a2
131718748a24a
14a48b66596a
1558437787c5
hex31b235393a

213443230010 has 8 divisors (see below), whose sum is σ = 384197814036. Its totient is φ = 85377292000.

The previous prime is 213443229949. The next prime is 213443230037. The reversal of 213443230010 is 10032344312.

213443230010 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 2 ways, for example, as 183896026561 + 29547203449 = 428831^2 + 171893^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10672161491 + ... + 10672161510.

Almost surely, 2213443230010 is an apocalyptic number.

213443230010 is a deficient number, since it is larger than the sum of its proper divisors (170754584026).

213443230010 is a wasteful number, since it uses less digits than its factorization.

213443230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21344323008.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213443230010 its reverse (10032344312), we get a palindrome (223475574322).

The spelling of 213443230010 in words is "two hundred thirteen billion, four hundred forty-three million, two hundred thirty thousand, ten".

Divisors: 1 2 5 10 21344323001 42688646002 106721615005 213443230010