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100304103204220 = 2255015205160211
BaseRepresentation
bin10110110011100111011110…
…011100001110010101111100
3111011010222102102010221001111
4112303213132130032111330
5101121340300410013340
6553155022513451404
730061506116550256
oct2663473634162574
9434128372127044
10100304103204220
1129a61805377543
12b2bb735270b64
1343c783708c336
141aaaa5cc90cd6
15b8e2172dcaea
hex5b39de70e57c

100304103204220 has 12 divisors (see below), whose sum is σ = 210638616728904. Its totient is φ = 40121641281680.

The previous prime is 100304103204199. The next prime is 100304103204257. The reversal of 100304103204220 is 22402301403001.

It is a junction number, because it is equal to n+sod(n) for n = 100304103204191 and 100304103204200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2507602580086 + ... + 2507602580125.

It is an arithmetic number, because the mean of its divisors is an integer number (17553218060742).

Almost surely, 2100304103204220 is an apocalyptic number.

100304103204220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100304103204220 is an abundant number, since it is smaller than the sum of its proper divisors (110334513524684).

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

100304103204220 is a wasteful number, since it uses less digits than its factorization.

100304103204220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015205160220 (or 5015205160218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 100304103204220 its reverse (22402301403001), we get a palindrome (122706404607221).

The spelling of 100304103204220 in words is "one hundred trillion, three hundred four billion, one hundred three million, two hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5015205160211 10030410320422 20060820640844 25076025801055 50152051602110 100304103204220