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20213213002130 = 2526912795875063
BaseRepresentation
bin1001001100010010000010…
…11000010111100110010010
32122120100211120100020121102
410212021001120113212102
510122133130012032010
6110553453304424402
74154233155442661
oct446110130274622
978510746306542
1020213213002130
116493414867305
122325558178102
13b38136b62065
144dc4790b2dd8
15250bd32d3ba5
hex126241617992

20213213002130 has 32 divisors (see below), whose sum is σ = 36547598131200. Its totient is φ = 8048928940992.

The previous prime is 20213213002123. The next prime is 20213213002141. The reversal of 20213213002130 is 3120031231202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502979 + ... + 6378041.

It is an arithmetic number, because the mean of its divisors is an integer number (1142112441600).

Almost surely, 220213213002130 is an apocalyptic number.

20213213002130 is a deficient number, since it is larger than the sum of its proper divisors (16334385129070).

20213213002130 is a wasteful number, since it uses less digits than its factorization.

20213213002130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5876618.

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

Adding to 20213213002130 its reverse (3120031231202), we get a palindrome (23333244233332).

The spelling of 20213213002130 in words is "twenty trillion, two hundred thirteen billion, two hundred thirteen million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 269 538 1279 1345 2558 2690 6395 12790 344051 688102 1720255 3440510 5875063 11750126 29375315 58750630 1580391947 3160783894 7514205577 7901959735 15028411154 15803919470 37571027885 75142055770 2021321300213 4042642600426 10106606501065 20213213002130