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1312300201300 = 22521110111811883
BaseRepresentation
bin10011000110001011001…
…011111111010101010100
311122110021110100102100021
4103012023023333111110
5133000042322420200
62442510135354524
7163545010443514
oct23061313772524
94573243312307
101312300201300
114665a8285510
121923ba822a44
13969984ca56a
1447730dcd844
1524208be441a
hex1318b2ff554

1312300201300 has 72 divisors (see below), whose sum is σ = 3137330885472. Its totient is φ = 472475280000.

The previous prime is 1312300201271. The next prime is 1312300201337. The reversal of 1312300201300 is 31020032131.

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, 5794842 + ... + 6017041.

It is an arithmetic number, because the mean of its divisors is an integer number (43574040076).

Almost surely, 21312300201300 is an apocalyptic number.

1312300201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1312300201300 is an abundant number, since it is smaller than the sum of its proper divisors (1825030684172).

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

1312300201300 is a wasteful number, since it uses less digits than its factorization.

1312300201300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812009 (or 11812002 counting only the distinct ones).

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

Adding to 1312300201300 its reverse (31020032131), we get a palindrome (1343320233431).

The spelling of 1312300201300 in words is "one trillion, three hundred twelve billion, three hundred million, two hundred one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 101 110 202 220 275 404 505 550 1010 1100 1111 2020 2222 2525 4444 5050 5555 10100 11110 22220 27775 55550 111100 11811883 23623766 47247532 59059415 118118830 129930713 236237660 259861426 295297075 519722852 590594150 649653565 1181188300 1193000183 1299307130 2386000366 2598614260 3248267825 4772000732 5965000915 6496535650 11930001830 12993071300 13123002013 23860003660 26246004026 29825004575 52492008052 59650009150 65615010065 119300018300 131230020130 262460040260 328075050325 656150100650 1312300201300