Search a number
-
+
213442010104 = 2326680251263
BaseRepresentation
bin1100011011001000100…
…0101001101111111000
3202101221010210112211111
43012302020221233320
511444112123310404
6242015351010104
721264202102561
oct3066210515770
9671833715744
10213442010104
118257a4a5364
1235449369934
1317187150bcb
14a48b429168
1558435d7104
hex31b2229bf8

213442010104 has 8 divisors (see below), whose sum is σ = 400203768960. Its totient is φ = 106721005048.

The previous prime is 213442010101. The next prime is 213442010113. The reversal of 213442010104 is 401010244312.

It is a happy number.

213442010104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213442010101) 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 as a sum of consecutive naturals, namely, 13340125624 + ... + 13340125639.

It is an arithmetic number, because the mean of its divisors is an integer number (50025471120).

Almost surely, 2213442010104 is an apocalyptic number.

It is an amenable number.

213442010104 is a deficient number, since it is larger than the sum of its proper divisors (186761758856).

213442010104 is a wasteful number, since it uses less digits than its factorization.

213442010104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26680251269 (or 26680251265 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 213442010104 its reverse (401010244312), we get a palindrome (614452254416).

The spelling of 213442010104 in words is "two hundred thirteen billion, four hundred forty-two million, ten thousand, one hundred four".

Divisors: 1 2 4 8 26680251263 53360502526 106721005052 213442010104