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12310200113123 = 1117431530929003
BaseRepresentation
bin1011001100100011000100…
…0110101101011111100011
31121120211210000022120021002
42303020301012231133203
53103142242212104443
642103121115022215
72410245143325113
oct263106106553743
947524700276232
1012310200113123
113a167aa046060
12146997113a96b
136b3b01802593
14307b61695043
1516533ad1a2b8
hexb32311ad7e3

12310200113123 has 16 divisors (see below), whose sum is σ = 14549949254016. Its totient is φ = 10287842893440.

The previous prime is 12310200113087. The next prime is 12310200113129. The reversal of 12310200113123 is 32131100201321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12310200113123 - 214 = 12310200096739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12310200113095 and 12310200113104.

It is not an unprimeable number, because it can be changed into a prime (12310200113129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765456461 + ... + 765472542.

It is an arithmetic number, because the mean of its divisors is an integer number (909371828376).

Almost surely, 212310200113123 is an apocalyptic number.

12310200113123 is a deficient number, since it is larger than the sum of its proper divisors (2239749140893).

12310200113123 is a wasteful number, since it uses less digits than its factorization.

12310200113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530929074.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12310200113123 its reverse (32131100201321), we get a palindrome (44441300314444).

The spelling of 12310200113123 in words is "twelve trillion, three hundred ten billion, two hundred million, one hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 11 17 43 187 473 731 8041 1530929003 16840219033 26025793051 65829947129 286283723561 724129418419 1119109101193 12310200113123