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12300300300030 = 235410010010001
BaseRepresentation
bin1011001011111110001100…
…0001111010111011111110
31121112220020002001221201220
42302333203001322323332
53103012003334100110
642054402511414210
72406444623314221
oct262774301727376
947486202057656
1012300300300030
113a1258993aa46
121467a69824366
136b2bb47c2a02
143074a29715b8
15164e5bb4c370
hexb2fe307aefe

12300300300030 has 16 divisors (see below), whose sum is σ = 29520720720144. Its totient is φ = 3280080080000.

The previous prime is 12300300300017. The next prime is 12300300300047. The reversal of 12300300300030 is 3000300300321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 12300300299982 and 12300300300009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205005004971 + ... + 205005005030.

It is an arithmetic number, because the mean of its divisors is an integer number (1845045045009).

Almost surely, 212300300300030 is an apocalyptic number.

12300300300030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12300300300030 is an abundant number, since it is smaller than the sum of its proper divisors (17220420420114).

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

12300300300030 is a wasteful number, since it uses less digits than its factorization.

12300300300030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410010010011.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 12300300300030 its reverse (3000300300321), we get a palindrome (15300600600351).

The spelling of 12300300300030 in words is "twelve trillion, three hundred billion, three hundred million, three hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 410010010001 820020020002 1230030030003 2050050050005 2460060060006 4100100100010 6150150150015 12300300300030