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13124331142514 = 26562165571257
BaseRepresentation
bin1011111011111011111100…
…0110000111110101110010
31201110200012012110222100122
42332332333012013311302
53210012112233030024
643525122352250242
72523126106024424
oct276767706076562
951420165428318
1013124331142514
1141aaaa7863339
12157b6bbb40982
13742808276cb7
14335314680814
1517b5d99c3d5e
hexbefbf187d72

13124331142514 has 4 divisors (see below), whose sum is σ = 19686496713774. Its totient is φ = 6562165571256.

The previous prime is 13124331142511. The next prime is 13124331142567. The reversal of 13124331142514 is 41524113342131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12259276755625 + 865054386889 = 3501325^2 + 930083^2 .

It is not an unprimeable number, because it can be changed into a prime (13124331142511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281082785627 + ... + 3281082785630.

Almost surely, 213124331142514 is an apocalyptic number.

13124331142514 is a deficient number, since it is larger than the sum of its proper divisors (6562165571260).

13124331142514 is an equidigital number, since it uses as much as digits as its factorization.

13124331142514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6562165571259.

The product of its digits is 34560, while the sum is 35.

Adding to 13124331142514 its reverse (41524113342131), we get a palindrome (54648444484645).

The spelling of 13124331142514 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-one million, one hundred forty-two thousand, five hundred fourteen".

Divisors: 1 2 6562165571257 13124331142514