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103130243012 = 2238367317391
BaseRepresentation
bin110000000001100001…
…0101001111111000100
3100212012022202011102002
41200003002221333010
53142202320234022
6115213303004432
710310443413266
oct1400302517704
9325168664362
10103130243012
113a812373aa5
1217ba2139718
139957196244
144dc4a8bb36
152a38e59092
hex18030a9fc4

103130243012 has 12 divisors (see below), whose sum is σ = 180949149696. Its totient is φ = 51430485960.

The previous prime is 103130243009. The next prime is 103130243057. The reversal of 103130243012 is 210342031301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33657164 + ... + 33660227.

It is an arithmetic number, because the mean of its divisors is an integer number (15079095808).

Almost surely, 2103130243012 is an apocalyptic number.

It is an amenable number.

103130243012 is a deficient number, since it is larger than the sum of its proper divisors (77818906684).

103130243012 is a wasteful number, since it uses less digits than its factorization.

103130243012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67317778 (or 67317776 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103130243012 its reverse (210342031301), we get a palindrome (313472274313).

The spelling of 103130243012 in words is "one hundred three billion, one hundred thirty million, two hundred forty-three thousand, twelve".

Divisors: 1 2 4 383 766 1532 67317391 134634782 269269564 25782560753 51565121506 103130243012