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12310430134234 = 2191272550855809
BaseRepresentation
bin1011001100100011111011…
…0100001010111111011010
31121120212101001010211220111
42303020332310022333122
53103143230103243414
642103200013114534
72410253635426441
oct263107664127732
947525331124814
1012310430134234
113a16907973351
121469a16188a4a
136b3b3a36b34b
14307b8404dd58
151653511048c4
hexb323ed0afda

12310430134234 has 16 divisors (see below), whose sum is σ = 19590572620800. Its totient is φ = 5785340972544.

The previous prime is 12310430134181. The next prime is 12310430134267. The reversal of 12310430134234 is 43243103401321.

It is a junction number, because it is equal to n+sod(n) for n = 12310430134196 and 12310430134205.

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, 1275423079 + ... + 1275432730.

It is an arithmetic number, because the mean of its divisors is an integer number (1224410788800).

Almost surely, 212310430134234 is an apocalyptic number.

12310430134234 is a deficient number, since it is larger than the sum of its proper divisors (7280142486566).

12310430134234 is a wasteful number, since it uses less digits than its factorization.

12310430134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550855957.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 12310430134234 its reverse (43243103401321), we get a palindrome (55553533535555).

The spelling of 12310430134234 in words is "twelve trillion, three hundred ten billion, four hundred thirty million, one hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 19 38 127 254 2413 4826 2550855809 5101711618 48466260371 96932520742 323958687743 647917375486 6155215067117 12310430134234