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13021320233302 = 2194147457389111
BaseRepresentation
bin1011110101111100001100…
…1010101100000101010110
31201002211022012021121010221
42331133003022230011112
53201320130434431202
643405524551104554
72512521311526103
oct275370312540526
951084265247127
1013021320233302
114170346896617
12156375197215a
13735b9ca33694
143303417b7aaa
15178aab28d037
hexbd7c32ac156

13021320233302 has 64 divisors (see below), whose sum is σ = 21556680284160. Its totient is φ = 5876619379200.

The previous prime is 13021320233297. The next prime is 13021320233323. The reversal of 13021320233302 is 20333202312031.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 33269727 + ... + 33658837.

It is an arithmetic number, because the mean of its divisors is an integer number (336823129440).

Almost surely, 213021320233302 is an apocalyptic number.

13021320233302 is a deficient number, since it is larger than the sum of its proper divisors (8535360050858).

13021320233302 is a wasteful number, since it uses less digits than its factorization.

13021320233302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389677.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13021320233302 its reverse (20333202312031), we get a palindrome (33354522545333).

The spelling of 13021320233302 in words is "thirteen trillion, twenty-one billion, three hundred twenty million, two hundred thirty-three thousand, three hundred two".

Divisors: 1 2 19 38 41 47 82 94 457 779 893 914 1558 1786 1927 3854 8683 17366 18737 21479 36613 37474 42958 73226 356003 389111 408101 712006 778222 816202 880639 1761278 7393109 14786218 15953551 16732141 18288217 31907102 33464282 36576434 177823727 303117469 347476123 355647454 606234938 694952246 749816897 1499633794 3378650813 6757301626 7290772807 8357715169 14246521043 14581545614 16715430338 28493042086 138524683333 158796588211 277049366666 317593176422 342666321929 685332643858 6510660116651 13021320233302