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13124335224425 = 525032671043131
BaseRepresentation
bin1011111011111011111101…
…0101101100011001101001
31201110200012111011100200112
42332332333111230121221
53210012114304140200
643525123015544105
72523126155515145
oct276767725543151
951420174140615
1013124335224425
1141aaaaa0a1117
12157b70138b035
13742809075c29
14335315024225
1517b5da02d535
hexbefbf56c669

13124335224425 has 12 divisors (see below), whose sum is σ = 16274223616656. Its totient is φ = 10499437251600.

The previous prime is 13124335224383. The next prime is 13124335224457. The reversal of 13124335224425 is 52442253342131.

It is not a de Polignac number, because 13124335224425 - 234 = 13107155355241 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 12060110 + ... + 13103240.

It is an arithmetic number, because the mean of its divisors is an integer number (1356185301388).

Almost surely, 213124335224425 is an apocalyptic number.

It is an amenable number.

13124335224425 is a deficient number, since it is larger than the sum of its proper divisors (3149888392231).

13124335224425 is a wasteful number, since it uses less digits than its factorization.

13124335224425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546408 (or 1546403 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Adding to 13124335224425 its reverse (52442253342131), we get a palindrome (65566588566556).

The spelling of 13124335224425 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-five million, two hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 25 503267 1043131 2516335 5215655 12581675 26078275 524973408977 2624867044885 13124335224425