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131320132300120 = 2354871673989593
BaseRepresentation
bin11101110110111101011001…
…110101100110110101011000
3122012222002012210211112220011
4131312331121311212311120
5114203022112332100440
61143143345210411304
736442365204130531
oct3566753165466530
9565862183745804
10131320132300120
113892a6121a1485
121288a87a730b34
13583758759993a
14245dcdd42b688
15102ae10b6e9ea
hex776f59d66d58

131320132300120 has 32 divisors (see below), whose sum is σ = 295530957177120. Its totient is φ = 52517269008640.

The previous prime is 131320132300111. The next prime is 131320132300151. The reversal of 131320132300120 is 21003231023131.

It is a junction number, because it is equal to n+sod(n) for n = 131320132300091 and 131320132300100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336799957 + ... + 337189636.

It is an arithmetic number, because the mean of its divisors is an integer number (9235342411785).

Almost surely, 2131320132300120 is an apocalyptic number.

131320132300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131320132300120 is an abundant number, since it is smaller than the sum of its proper divisors (164210824877000).

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

131320132300120 is a wasteful number, since it uses less digits than its factorization.

131320132300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673994475 (or 673994471 counting only the distinct ones).

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

Adding to 131320132300120 its reverse (21003231023131), we get a palindrome (152323363323251).

The spelling of 131320132300120 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred thirty-two million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4871 9742 19484 24355 38968 48710 97420 194840 673989593 1347979186 2695958372 3369947965 5391916744 6739895930 13479791860 26959583720 3283003307503 6566006615006 13132013230012 16415016537515 26264026460024 32830033075030 65660066150060 131320132300120