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131102230300 = 225217591307101
BaseRepresentation
bin111101000011001001…
…1010100011100011100
3110112101201222100100021
41322012103110130130
54121444132332200
6140121051441524
712320556366526
oct1720623243434
9415351870307
10131102230300
1150666878068
12214a9a562a4
13c494356702
1464b9a28a16
1536249da41a
hex1e864d471c

131102230300 has 72 divisors (see below), whose sum is σ = 306332424720. Its totient is φ = 48519552000.

The previous prime is 131102230279. The next prime is 131102230313. The reversal of 131102230300 is 3032201131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 553251 + ... + 753850.

It is an arithmetic number, because the mean of its divisors is an integer number (4254617010).

Almost surely, 2131102230300 is an apocalyptic number.

131102230300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131102230300 is an abundant number, since it is smaller than the sum of its proper divisors (175230194420).

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

131102230300 is a wasteful number, since it uses less digits than its factorization.

131102230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307191 (or 1307184 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 131102230300 its reverse (3032201131), we get a palindrome (134134431431).

The spelling of 131102230300 in words is "one hundred thirty-one billion, one hundred two million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 59 68 85 100 118 170 236 295 340 425 590 850 1003 1180 1475 1700 2006 2950 4012 5015 5900 10030 20060 25075 50150 100300 1307101 2614202 5228404 6535505 13071010 22220717 26142020 32677525 44441434 65355050 77118959 88882868 111103585 130710100 154237918 222207170 308475836 385594795 444414340 555517925 771189590 1111035850 1311022303 1542379180 1927973975 2222071700 2622044606 3855947950 5244089212 6555111515 7711895900 13110223030 26220446060 32775557575 65551115150 131102230300