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10020013233213 = 329791457880581
BaseRepresentation
bin1001000111001111011101…
…0101000101010000111101
31022110220101221122211122010
42101303313111011100331
52303131441341430323
633151044110041433
72052631161125064
oct221636725052075
938426357584563
1010020013233213
113213511281385
121159b421a9279
13578b634b7559
14268d8509b1db
1512599be24c93
hex91cf754543d

10020013233213 has 16 divisors (see below), whose sum is σ = 13995653587200. Its totient is φ = 6368022373440.

The previous prime is 10020013233173. The next prime is 10020013233289. The reversal of 10020013233213 is 31233231002001.

It is not a de Polignac number, because 10020013233213 - 218 = 10020012971069 is a prime.

It is a super-4 number, since 4×100200132332134 (a number of 53 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10020013233213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020013233413) 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 15 ways as a sum of consecutive naturals, for example, 728933418 + ... + 728947163.

It is an arithmetic number, because the mean of its divisors is an integer number (874728349200).

Almost surely, 210020013233213 is an apocalyptic number.

It is an amenable number.

10020013233213 is a deficient number, since it is larger than the sum of its proper divisors (3975640353987).

10020013233213 is a wasteful number, since it uses less digits than its factorization.

10020013233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457880692.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10020013233213 its reverse (31233231002001), we get a palindrome (41253244235214).

The spelling of 10020013233213 in words is "ten trillion, twenty billion, thirteen million, two hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 29 79 87 237 2291 6873 1457880581 4373641743 42278536849 115172565899 126835610547 345517697697 3340004411071 10020013233213