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13124253240514 = 2132437207131297
BaseRepresentation
bin1011111011111011101001…
…1100111100110011000010
31201110122222202220010220101
42332332322130330303002
53210011432312144024
643525110530433014
72523124141620043
oct276767234746302
951418882803811
1013124253240514
1141aaa67895419
12157b699a3276a
137427c509c840
143353081a28ca
1517b5d2c36c44
hexbefba73ccc2

13124253240514 has 16 divisors (see below), whose sum is σ = 21209416390008. Its totient is φ = 6054862044672.

The previous prime is 13124253240481. The next prime is 13124253240541. The reversal of 13124253240514 is 41504235242131.

It can be written as a sum of positive squares in 4 ways, for example, as 12692581902225 + 431671338289 = 3562665^2 + 657017^2 .

It is a super-2 number, since 2×131242532405142 (a number of 27 digits) contains 22 as substring.

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, 103502287 + ... + 103629010.

Almost surely, 213124253240514 is an apocalyptic number.

13124253240514 is a deficient number, since it is larger than the sum of its proper divisors (8085163149494).

13124253240514 is a wasteful number, since it uses less digits than its factorization.

13124253240514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207133749.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 13124253240514 its reverse (41504235242131), we get a palindrome (54628488482645).

The spelling of 13124253240514 in words is "thirteen trillion, one hundred twenty-four billion, two hundred fifty-three million, two hundred forty thousand, five hundred fourteen".

Divisors: 1 2 13 26 2437 4874 31681 63362 207131297 414262594 2692706861 5385413722 504778970789 1009557941578 6562126620257 13124253240514