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20211230301310 = 253165197517101
BaseRepresentation
bin1001001100001110010110…
…01100111101110001111110
32122120011201101112121101201
410212013023030331301332
510122120044424120220
6110552524440330114
74154133061661056
oct446071314756176
978504641477351
1020211230301310
116492597665894
1223250a417393a
13b37bac1639c9
144dc32ba3c566
15250b191dbd0a
hex1261cb33dc7e

20211230301310 has 16 divisors (see below), whose sum is σ = 37553769850752. Its totient is φ = 7823702052000.

The previous prime is 20211230301307. The next prime is 20211230301319. The reversal of 20211230301310 is 1310303211202.

It is a super-2 number, since 2×202112303013102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20211230301319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32598758241 + ... + 32598758860.

It is an arithmetic number, because the mean of its divisors is an integer number (2347110615672).

Almost surely, 220211230301310 is an apocalyptic number.

20211230301310 is a deficient number, since it is larger than the sum of its proper divisors (17342539549442).

20211230301310 is a wasteful number, since it uses less digits than its factorization.

20211230301310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65197517139.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 20211230301310 its reverse (1310303211202), we get a palindrome (21521533512512).

The spelling of 20211230301310 in words is "twenty trillion, two hundred eleven billion, two hundred thirty million, three hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 31 62 155 310 65197517101 130395034202 325987585505 651975171010 2021123030131 4042246060262 10105615150655 20211230301310