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131233201012300 = 22523203511980039
BaseRepresentation
bin11101110101101100011100…
…010101000011111001001100
3122012122202211102021120111111
4131311230130111003321030
5114200111043424343200
61143035411131301404
736433200026310652
oct3565543425037114
9565582742246444
10131233201012300
11388a6762802262
1212875a595aa864
13582c3124694aa
142459a13d00dd2
151028a23e0b0ba
hex775b1c543e4c

131233201012300 has 72 divisors (see below), whose sum is σ = 284924163686400. Its totient is φ = 52465984710720.

The previous prime is 131233201012273. The next prime is 131233201012313. The reversal of 131233201012300 is 3210102332131.

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, 1639575681 + ... + 1639655719.

It is an arithmetic number, because the mean of its divisors is an integer number (3957280051200).

Almost surely, 2131233201012300 is an apocalyptic number.

131233201012300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131233201012300 is an abundant number, since it is smaller than the sum of its proper divisors (153690962674100).

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

131233201012300 is a wasteful number, since it uses less digits than its factorization.

131233201012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88375 (or 88368 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131233201012300 its reverse (3210102332131), we get a palindrome (134443303344431).

The spelling of 131233201012300 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, two hundred one million, twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 3203 5119 6406 10238 12812 16015 20476 25595 32030 51190 64060 80039 80075 102380 127975 160078 160150 255950 320156 320300 400195 511900 800390 1600780 2000975 4001950 8003900 16396157 32792314 65584628 81980785 163961570 256364917 327923140 409719641 409903925 512729834 819439282 819807850 1025459668 1281824585 1638878564 1639615700 2048598205 2563649170 4097196410 5127298340 6409122925 8194392820 10242991025 12818245850 20485982050 25636491700 40971964100 1312332010123 2624664020246 5249328040492 6561660050615 13123320101230 26246640202460 32808300253075 65616600506150 131233201012300