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131342330204200 = 23522574875247019
BaseRepresentation
bin11101110111010010000100…
…111011111001000000101000
3122020001012111211002220201201
4131313102010323321000220
5114203403043013013300
61143201500012453544
736444112245164203
oct3567220473710050
9566035454086651
10131342330204200
1138938a73349355
121289303477a2b4
1358396b4420c1b
1424610075a693a
15102b7ae84166a
hex777484ef9028

131342330204200 has 96 divisors (see below), whose sum is σ = 307188674827200. Its totient is φ = 52225039319040.

The previous prime is 131342330204171. The next prime is 131342330204291. The reversal of 131342330204200 is 2402033243131.

It is a happy number.

131342330204200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1313423302042002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22408291 + ... + 27655309.

It is an arithmetic number, because the mean of its divisors is an integer number (3199882029450).

Almost surely, 2131342330204200 is an apocalyptic number.

131342330204200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131342330204200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153594337413600).

131342330204200 is an abundant number, since it is smaller than the sum of its proper divisors (175846344623000).

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

131342330204200 is a wasteful number, since it uses less digits than its factorization.

131342330204200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247779 (or 5247770 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131342330204200 its reverse (2402033243131), we get a palindrome (133744363447331).

The spelling of 131342330204200 in words is "one hundred thirty-one trillion, three hundred forty-two billion, three hundred thirty million, two hundred four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 257 487 514 974 1028 1285 1948 2056 2435 2570 3896 4870 5140 6425 9740 10280 12175 12850 19480 24350 25700 48700 51400 97400 125159 250318 500636 625795 1001272 1251590 2503180 3128975 5006360 5247019 6257950 10494038 12515900 20988076 25031800 26235095 41976152 52470190 104940380 131175475 209880760 262350950 524701900 1049403800 1348483883 2555298253 2696967766 5110596506 5393935532 6742419415 10221193012 10787871064 12776491265 13484838830 20442386024 25552982530 26969677660 33712097075 51105965060 53939355320 63882456325 67424194150 102211930120 127764912650 134848388300 255529825300 269696776600 511059650600 656711651021 1313423302042 2626846604084 3283558255105 5253693208168 6567116510210 13134233020420 16417791275525 26268466040840 32835582551050 65671165102100 131342330204200