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20320041214 = 21117434632729
BaseRepresentation
bin10010111011001010…
…110011100011111110
31221110010202001021001
4102323022303203332
5313103412304324
613200201000514
71316356333444
oct227312634376
957403661231
1020320041214
1186881517a0
123b3118313a
131bbaaa1835
14daa9d4b94
157dddd7e44
hex4bb2b38fe

20320041214 has 64 divisors (see below), whose sum is σ = 36116720640. Its totient is φ = 8469457920.

The previous prime is 20320041193. The next prime is 20320041221. The reversal of 20320041214 is 41214002302.

It is a junction number, because it is equal to n+sod(n) for n = 20320041191 and 20320041200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7444602 + ... + 7447330.

It is an arithmetic number, because the mean of its divisors is an integer number (564323760).

Almost surely, 220320041214 is an apocalyptic number.

20320041214 is a deficient number, since it is larger than the sum of its proper divisors (15796679426).

20320041214 is a wasteful number, since it uses less digits than its factorization.

20320041214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20320041214 its reverse (41214002302), we get a palindrome (61534043516).

The spelling of 20320041214 in words is "twenty billion, three hundred twenty million, forty-one thousand, two hundred fourteen".

Divisors: 1 2 11 17 22 34 43 86 187 374 463 473 731 926 946 1462 2729 5093 5458 7871 8041 10186 15742 16082 19909 30019 39818 46393 60038 86581 92786 117347 173162 218999 234694 338453 437998 510323 676906 1020646 1263527 1290817 1994899 2527054 2581634 3722983 3989798 7445966 13898797 21479959 21943889 27797594 42959918 43887778 54331661 108663322 236279549 472559098 597648271 923638237 1195296542 1847276474 10160020607 20320041214