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12131232241314 = 2371347757710831
BaseRepresentation
bin1011000010001000010111…
…0010011101011010100010
31120221201211102200200201110
42300202011302131122202
53042224230423210224
641445002224244150
72361311146450104
oct260420562353242
946851742620643
1012131232241314
11395791038108a
12143b145170656
1369cc7c966a94
142dd2249ab574
1516086403c929
hexb0885c9d6a2

12131232241314 has 64 divisors (see below), whose sum is σ = 24680629850112. Its totient is φ = 3974408995200.

The previous prime is 12131232241313. The next prime is 12131232241409. The reversal of 12131232241314 is 41314223213121.

It is not an unprimeable number, because it can be changed into a prime (12131232241313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1120041879 + ... + 1120052709.

It is an arithmetic number, because the mean of its divisors is an integer number (385634841408).

Almost surely, 212131232241314 is an apocalyptic number.

12131232241314 is an abundant number, since it is smaller than the sum of its proper divisors (12549397608798).

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

12131232241314 is a wasteful number, since it uses less digits than its factorization.

12131232241314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18831.

The product of its digits is 6912, while the sum is 30.

Adding to 12131232241314 its reverse (41314223213121), we get a palindrome (53445455454435).

The spelling of 12131232241314 in words is "twelve trillion, one hundred thirty-one billion, two hundred thirty-two million, two hundred forty-one thousand, three hundred fourteen".

Divisors: 1 2 3 6 71 142 213 347 426 694 1041 2082 7577 10831 15154 21662 22731 24637 32493 45462 49274 64986 73911 147822 537967 769001 1075934 1538002 1613901 2307003 2629219 3227802 3758357 4614006 5258438 7516714 7887657 11275071 15775314 22550142 82066487 164132974 186674549 246199461 266843347 373349098 492398922 533686694 560023647 800530041 1120047294 1601060082 5826720577 11653441154 17480161731 28477070989 34960323462 56954141978 85431212967 170862425934 2021872040219 4043744080438 6065616120657 12131232241314