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12300300232103 = 135032320181077
BaseRepresentation
bin1011001011111110001100…
…0001101010010110100111
31121112220020001221111120002
42302333203001222112213
53103012003324411403
642054402510131515
72406444622612202
oct262774301522647
947486201844502
1012300300232103
113a125898a3a04
121467a697b0b9b
136b2bb479ab10
143074a2954939
15164e5bb37188
hexb2fe306a5a7

12300300232103 has 16 divisors (see below), whose sum is σ = 13273547910336. Its totient is φ = 11330922316800.

The previous prime is 12300300232097. The next prime is 12300300232123. The reversal of 12300300232103 is 30123200300321.

It is a cyclic number.

It is not a de Polignac number, because 12300300232103 - 28 = 12300300231847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300300232123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151670801 + ... + 151751877.

It is an arithmetic number, because the mean of its divisors is an integer number (829596744396).

Almost surely, 212300300232103 is an apocalyptic number.

12300300232103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12300300232103 is a deficient number, since it is larger than the sum of its proper divisors (973247678233).

12300300232103 is a wasteful number, since it uses less digits than its factorization.

12300300232103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104794.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12300300232103 its reverse (30123200300321), we get a palindrome (42423500532424).

The spelling of 12300300232103 in words is "twelve trillion, three hundred billion, three hundred million, two hundred thirty-two thousand, one hundred three".

Divisors: 1 13 503 6539 23201 81077 301613 1054001 11670103 40781731 151711339 530162503 1881067477 24453877201 946176940931 12300300232103