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213020043113 = 4345710840163
BaseRepresentation
bin1100011001100011111…
…0111110011101101001
3202100211201210101221102
43012120332332131221
511442231112334423
6241505434451145
721250556330243
oct3063076763551
9670751711842
10213020043113
1182383296309
123534bb93ab5
131711a8baab7
14a44b387093
15581b534c28
hex3198fbe769

213020043113 has 8 divisors (see below), whose sum is σ = 218450984928. Its totient is φ = 207610782624.

The previous prime is 213020043109. The next prime is 213020043127. The reversal of 213020043113 is 311340020312.

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 213020043113 - 22 = 213020043109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213020043163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5400431 + ... + 5439732.

It is an arithmetic number, because the mean of its divisors is an integer number (27306373116).

Almost surely, 2213020043113 is an apocalyptic number.

It is an amenable number.

213020043113 is a deficient number, since it is larger than the sum of its proper divisors (5430941815).

213020043113 is a wasteful number, since it uses less digits than its factorization.

213020043113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840663.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213020043113 its reverse (311340020312), we get a palindrome (524360063425).

The spelling of 213020043113 in words is "two hundred thirteen billion, twenty million, forty-three thousand, one hundred thirteen".

Divisors: 1 43 457 19651 10840163 466127009 4953954491 213020043113