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12234145242235 = 572449111214447
BaseRepresentation
bin1011001000000111101111…
…1000011001110001111011
31121022120110121122211000011
42302001323320121301323
53100421012140222420
642004142211122351
72401613344514500
oct262017370316173
947276417584004
1012234145242235
113997521055964
1214570865a33b7
136a98a0b199b7
143041c88694a7
15163388d8395a
hexb207be19c7b

12234145242235 has 24 divisors (see below), whose sum is σ = 17115903547200. Its totient is φ = 8370444063744.

The previous prime is 12234145242199. The next prime is 12234145242239. The reversal of 12234145242235 is 53224254143221.

It is not a de Polignac number, because 12234145242235 - 237 = 12096706288763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12234145242239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55497219 + ... + 55717228.

It is an arithmetic number, because the mean of its divisors is an integer number (713162647800).

Almost surely, 212234145242235 is an apocalyptic number.

12234145242235 is a deficient number, since it is larger than the sum of its proper divisors (4881758304965).

12234145242235 is a wasteful number, since it uses less digits than its factorization.

12234145242235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111214915 (or 111214908 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 12234145242235 its reverse (53224254143221), we get a palindrome (65458399385456).

The spelling of 12234145242235 in words is "twelve trillion, two hundred thirty-four billion, one hundred forty-five million, two hundred forty-two thousand, two hundred thirty-five".

Divisors: 1 5 7 35 49 245 449 2245 3143 15715 22001 110005 111214447 556072235 778501129 3892505645 5449507903 27247539515 49935286703 249676433515 349547006921 1747735034605 2446829048447 12234145242235