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20210012321301 = 3311122207556819
BaseRepresentation
bin1001001100001100000101…
…00110101111011000010101
32122120001120111200210221000
410212012002212233120111
510122110101123240201
6110552203531013513
74154060642215665
oct446060246573025
978501514623830
1020210012321301
116492022099440
122324a0429a299
13b37a46a1568a
144dc253d8c1a5
15250a972edd86
hex1261829af615

20210012321301 has 32 divisors (see below), whose sum is σ = 32662972108800. Its totient is φ = 12248370091440.

The previous prime is 20210012321201. The next prime is 20210012321327. The reversal of 20210012321301 is 10312321001202.

20210012321301 is a `hidden beast` number, since 20 + 2 + 10 + 0 + 12 + 321 + 301 = 666.

It is not a de Polignac number, because 20210012321301 - 27 = 20210012321173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20210012321341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36017070 + ... + 36573888.

It is an arithmetic number, because the mean of its divisors is an integer number (1020717878400).

Almost surely, 220210012321301 is an apocalyptic number.

It is an amenable number.

20210012321301 is a deficient number, since it is larger than the sum of its proper divisors (12452959787499).

20210012321301 is a wasteful number, since it uses less digits than its factorization.

20210012321301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679046 (or 679040 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20210012321301 its reverse (10312321001202), we get a palindrome (30522333322503).

The spelling of 20210012321301 in words is "twenty trillion, two hundred ten billion, twelve million, three hundred twenty-one thousand, three hundred one".

Divisors: 1 3 9 11 27 33 99 297 122207 366621 556819 1099863 1344277 1670457 3299589 4032831 5011371 6125009 12098493 15034113 18375027 36295479 55125081 165375243 68047179533 204141538599 612424615797 748518974863 1837273847391 2245556924589 6736670773767 20210012321301