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2130320020302 = 232463409162483
BaseRepresentation
bin11111000000000000111…
…101111101001101001110
321112122201122221210220200
4133000000331331031032
5234400343411122202
64310353331154330
7306624213254145
oct37000075751516
97478648853820
102130320020302
11751511128a01
122a4a53a459a6
13125b71826416
147517266075c
153a633ea6e1c
hex1f000f7d34e

2130320020302 has 48 divisors (see below), whose sum is σ = 4626867218688. Its totient is φ = 708388425360.

The previous prime is 2130320020259. The next prime is 2130320020303. The reversal of 2130320020302 is 2030200230312.

It is a happy number.

2130320020302 is a `hidden beast` number, since 21 + 3 + 0 + 320 + 0 + 20 + 302 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130320020303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34063153 + ... + 34125635.

It is an arithmetic number, because the mean of its divisors is an integer number (96393067056).

Almost surely, 22130320020302 is an apocalyptic number.

2130320020302 is an abundant number, since it is smaller than the sum of its proper divisors (2496547198386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130320020302 is a wasteful number, since it uses less digits than its factorization.

2130320020302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67045 (or 67042 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2130320020302 its reverse (2030200230312), we get a palindrome (4160520250614).

The spelling of 2130320020302 in words is "two trillion, one hundred thirty billion, three hundred twenty million, twenty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 463 926 1389 2778 4091 4167 8182 8334 12273 24546 36819 62483 73638 124966 187449 374898 562347 1124694 1894133 3788266 5682399 11364798 17047197 28929629 34094394 57859258 86788887 173577774 255617953 260366661 511235906 520733322 766853859 1533707718 2300561577 4601123154 118351112239 236702224478 355053336717 710106673434 1065160010151 2130320020302