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20210012321300 = 2252283714134711
BaseRepresentation
bin1001001100001100000101…
…00110101111011000010100
32122120001120111200210220222
410212012002212233120110
510122110101123240200
6110552203531013512
74154060642215664
oct446060246573024
978501514623828
1020210012321300
11649202209943a
122324a0429a298
13b37a46a15689
144dc253d8c1a4
15250a972edd85
hex1261829af614

20210012321300 has 36 divisors (see below), whose sum is σ = 44010694031136. Its totient is φ = 8055439528800.

The previous prime is 20210012321201. The next prime is 20210012321327. The reversal of 20210012321300 is 312321001202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357039056 + ... + 357095655.

Almost surely, 220210012321300 is an apocalyptic number.

20210012321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210012321300 is an abundant number, since it is smaller than the sum of its proper divisors (23800681709836).

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

20210012321300 is a wasteful number, since it uses less digits than its factorization.

20210012321300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714135008 (or 714135001 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20210012321300 its reverse (312321001202), we get a palindrome (20522333322502).

The spelling of 20210012321300 in words is "twenty trillion, two hundred ten billion, twelve million, three hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 283 566 1132 1415 2830 5660 7075 14150 28300 714134711 1428269422 2856538844 3570673555 7141347110 14282694220 17853367775 35706735550 71413471100 202100123213 404200246426 808400492852 1010500616065 2021001232130 4042002464260 5052503080325 10105006160650 20210012321300